"It's me and Gribble's special fort. None of the bad things can get us in there."
—Toby

Command Tower

{T}: Add one mana of any color in your commander's color identity.

Gale stared into the pool and saw a stranger. The similarities were uncanny, but it was not him.

Reflecting Pool

{T}: Add one mana of any type that a land you control could produce.

Five rivers encircle Theros, flowing with waters more ancient than the world itself.

Mana Confluence

{T}, Pay 1 life: Add one mana of any color.

"There is much to learn here, but few can endure the ringing of the spires."
—Nulakam the Archivist

City of Brass

Whenever City of Brass becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

Unclaimed Territory

As Unclaimed Territory enters, choose a creature type.
{T}: Add {C}.
{T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type.

Cavern of Souls

As Cavern of Souls enters, choose a creature type.
{T}: Add {C}.
{T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

Sliver

Sliver Hive

{T}: Add {C}.
{T}: Add one mana of any color. Spend this mana only to cast a Sliver spell.
{5}, {T}: Create a 1/1 colorless Sliver creature token. Activate only if you control a Sliver.

"It was a strange morning. When we awoke, we found our trees transformed. We didn't know whether to water them or polish them."
—Pulan, Bant orchardist

Exotic Orchard

{T}: Add one mana of any color that a land an opponent controls could produce.

Spirit

Forbidden Orchard

{T}: Add one mana of any color.
Whenever you tap Forbidden Orchard for mana, target opponent creates a 1/1 colorless Spirit creature token.

A warped gateway that seeps toxins and malevolence into the waters around Towashi.

Polluted Delta

{T}, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle.

Once a prosperous Vantress town, now swept clean and reclaimed by the waters of the wilds.

Flooded Strand

{T}, Pay 1 life, Sacrifice Flooded Strand: Search your library for a Plains or Island card, put it onto the battlefield, then shuffle.

An underground paradise, bright and thriving beneath the surface of Ixalan.

Windswept Heath

{T}, Pay 1 life, Sacrifice Windswept Heath: Search your library for a Forest or Plains card, put it onto the battlefield, then shuffle.

Arid Mesa

{T}, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle.

Scalding Tarn

{T}, Pay 1 life, Sacrifice Scalding Tarn: Search your library for an Island or Mountain card, put it onto the battlefield, then shuffle.

Verdant Catacombs

{T}, Pay 1 life, Sacrifice Verdant Catacombs: Search your library for a Swamp or Forest card, put it onto the battlefield, then shuffle.

Misty Rainforest

{T}, Pay 1 life, Sacrifice Misty Rainforest: Search your library for a Forest or Island card, put it onto the battlefield, then shuffle.

Forest

Plains

Swamp

Mountain

Island

Amoeboid Changeling

Changeling (This card is every creature type.)
{T}: Target creature gains all creature types until end of turn.
{T}: Target creature loses all creature types until end of turn.

Traveling across the desert alone, you might assume you'd see them coming, but that would be your third mistake.

Blur Sliver

Sliver creatures you control have haste. (They can attack and {T} as soon as they come under your control.)

"It seems docile enough. Perhaps we could train it to reap the grain—it would be the easiest harvest season of our lives!"
—Georgina, farmer, now deceased

Bonescythe Sliver

Sliver creatures you control have double strike. (They deal both first-strike and regular combat damage.)

Brood Sliver

Within weeks, more slivers nested in Otaria than ever existed on Rath.

Whenever a Sliver deals combat damage to a player, its controller may create a 1/1 colorless Sliver creature token.

Forked tails rustled. Talons clicked. A lone sliver streaked overhead like jagged lightning, and the hive thundered.

Cloudshredder Sliver

Sliver creatures you control have flying and haste.

Bred as living shields, these slivers have proven unruly—they know they cannot be caught.

Crystalline Sliver

All Slivers have shroud. (They can't be the targets of spells or abilities.)

Dregscape Sliver

Each Sliver creature card in your graveyard has unearth {2}.
Unearth {2} ({2}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

The slivers would survive, even at the expense of every other creature on Otaria.

Essence Sliver

Whenever a Sliver deals damage, its controller gains that much life.

"I wish we'd never visited that accursed hive. Even here, surrounded by nothing but clouds, I swear I can still hear the horrible clicking, slithering sounds."
—Monihan, aerial surveyor

Galerider Sliver

Sliver creatures you control have flying.

Squee had been disemboweled many times before, but never by something so stunningly beautiful.

Gemhide Sliver

All Slivers have "{T}: Add one mana of any color."

Gerrard looked all around for the source of the mysterious pulse, and at that moment the slivers boiled forth from the crevasses.

Heart Sliver

Homing Sliver

Each Sliver card in each player's hand has slivercycling {3}.
Slivercycling {3} ({3}, Discard this card: Search your library for a Sliver card, reveal it, put it into your hand, then shuffle.)

Mogglings have been known to play ball with hibernating slivers, completely unaware of their true nature.

Hibernation Sliver

All Slivers have "Pay 2 life: Return this permanent to its owner's hand."

Their pearlescent scales are highly sought after by those who lack the instincts for self-preservation.

Manaweft Sliver

Sliver creatures you control have "{T}: Add one mana of any color."

Though Volrath is long dead, the slivers have become everything he wanted them to be: mindless instruments of destruction and despair.

Necrotic Sliver

All Slivers have "{3}, Sacrifice this permanent: Destroy target permanent."

The directors of the Riptide Project wanted instant results on the sliver experiments. They got their wish.

Quick Sliver

Flash
Any player may cast Sliver spells as though they had flash.

"Nine hells! How does something with no eyes see so far?"
—Max, Benalish scout

Sentinel Sliver

Sliver creatures you control have vigilance. (Attacking doesn't cause them to tap.)

The hive knows no fear or mercy, only hunger.

Syphon Sliver

Sliver creatures you control have lifelink. (Damage dealt by a Sliver creature you control also causes you to gain that much life.)

"The key to safely studying any sliver is to find out what provokes it, then absolutely never do that."
—Rukarumel, field journal

Spiteful Sliver

Sliver creatures you control have "Whenever this creature is dealt damage, it deals that much damage to target player or planeswalker."

Those who most feel guilt don't need to, while those who most need to feel guilt never do.
—Order proverb

Guilty Conscience

Enchant creature
Whenever enchanted creature deals damage, Guilty Conscience deals that much damage to that creature.

The Izzet specialize in unnatural disaster.

Cyclonic Rift

Return target nonland permanent you don't control to its owner's hand.
Overload {6}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

"The arc of my blade has carved a path of light for the peace that will follow."

Swords to Plowshares

Exile target creature. Its controller gains life equal to its power.

Path to Exile

Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.

"I'm not saying I'm sure it's a trap. I'm just saying it wasn't there yesterday and I'm pretty sure I heard it whisper my name. If you're so curious, you touch it."
—Angus, survivor scout

Sol Ring

Dimir mages put the lanterns to good use, creating shapeshifters and sleeper agents from mana foreign to them.

Chromatic Lantern

Lands you control have "{T}: Add one mana of any color."
{T}: Add one mana of any color.

Sometimes safety is a place. Sometimes it's a person. Sometimes it's a tangible reminder that even in darkness, hope persists.

Arcane Signet

Leyline of Abundance

If Leyline of Abundance is in your opening hand, you may begin the game with it on the battlefield.
Whenever you tap a creature for mana, add an additional {G}.
{6}{G}{G}: Put a +1/+1 counter on each creature you control.

A living fossil active after eons of dormancy.

Scuttling Sliver

Sliver creatures you control have "{2}: Untap this creature."

Zirda, the Dawnwaker

Companion — Each permanent card in your starting deck has an activated ability. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.)
Abilities you activate that aren't mana abilities cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana.
{1}, {T}: Target creature can't block this turn.

One alone is dangerous, and they are never alone.

Sun-Crowned Hunters

Enrage — Whenever Sun-Crowned Hunters is dealt damage, it deals 3 damage to target opponent or planeswalker.

Darksteel Hydra

Darksteel Plate

"If there can be no victory, then I will fight forever."
—Koth of the Hammer

Indestructible
Equipped creature has indestructible.
Equip {2}

"Finding a true heartstone is even harder than finding a true heart."
—Hanna

Heartstone

Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.

Sword of Kaldra

Helm of Kaldra

Shield of Kaldra

Equipment named Sword of Kaldra, Shield of Kaldra, and Helm of Kaldra have indestructible.
Equipped creature has indestructible. (Damage and effects that say "destroy" don't destroy it.)
Equip {4}

Nothing says trouble like a reedy hiss with a hint of liquid gurgle.

Frilled Deathspitter

Enrage — Whenever Frilled Deathspitter is dealt damage, it deals 2 damage to target opponent or planeswalker.

Nazahn, Revered Bladesmith

Hammer of Nazahn

Whenever Hammer of Nazahn or another Equipment you control enters, you may attach that Equipment to target creature you control.
Equipped creature gets +2/+0 and has indestructible.
Equip {4}

Biomancer's Familiar

Activated abilities of creatures you control cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana.
{T}: The next time target creature adapts this turn, it adapts as though it had no +1/+1 counters on it.

Mogg Maniac

Whenever Mogg Maniac is dealt damage, it deals that much damage to target opponent or planeswalker.

Indestructibility

Enchant permanent
Enchanted permanent has indestructible. (Effects that say "destroy" don't destroy that permanent. A creature with indestructible can't be destroyed by damage.)

Though Serra is long dead, her legacy of grace and kindness will live on forever.

Serra Avatar

Serra Avatar's power and toughness are each equal to your life total.
When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.

Sanguine Soothsayer

Sanguine Bond

"Blood is constant. Every drop I drink, someone must bleed."
—Vradeen, vampire nocturnus

Whenever you gain life, target opponent loses that much life.

The venom softens tissue and liquefies internal organs, allowing the slivers to feed freely without wasting time chewing.

Venom Sliver

Sliver creatures you control have deathtouch. (Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it.)

When a species becomes so dominant that no other can compete, evolution gets creative.

Two-Headed Sliver

All Sliver creatures have menace. (They can't be blocked except by two or more creatures.)

"Everything around here has cut a deal with gravity."
—Gerrard of the Weatherlight

Winged Sliver

Its call disrupts the delicate balance of the inner ear, disorienting intruders without direct confrontation.

Diffusion Sliver

Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}.

"Since the last sliver arrived, even our mightiest relics splinter into shards as soon as we bring them against the hive."
—Llanach, Skyshroud ranger

Harmonic Sliver

All Slivers have "When this permanent enters, destroy target artifact or enchantment."

Leyline of Transformation

If Leyline of Transformation is in your opening hand, you may begin the game with it on the battlefield.
As Leyline of Transformation enters, choose a creature type.
Creatures you control are the chosen type in addition to their other types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.

Life thrives in the Hauntwoods, but it follows its own laws, unbound from the natural order.

Leyline of Mutation

If Leyline of Mutation is in your opening hand, you may begin the game with it on the battlefield.
You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells you cast.

Once the last few slivers the Riptide Project controlled were dead, there was nothing to keep the island from being completely overrun.

Shifting Sliver

Slivers can't be blocked except by Slivers.

With thistle, quill, twig, and beak, the finest artisans of each animalfolk society stitched unique quilts, patched together as a symbol of harmony.

Patchwork Banner

As Patchwork Banner enters, choose a creature type.
Creatures you control of the chosen type get +1/+1.
{T}: Add one mana of any color.

Slivers will swiftly adapt to fill any evolutionary niche, even if that niche is "earthshaking apex predator."

Megantic Sliver

No matter how much the slivers change, their collective might remains.

Predatory Sliver

Enduring Vitality

Vigilance
Creatures you control have "{T}: Add one mana of any color."
When Enduring Vitality dies, if it was a creature, return it to the battlefield under its owner's control. It's an enchantment. (It's not a creature.)

Unwanted Remake

Destroy target creature. Its controller manifests dread. (That player looks at the top two cards of their library, then puts one onto the battlefield face down as a 2/2 creature and the other into their graveyard. If it's a creature card, it can be turned face up any time for its mana cost.)

As the muscle cords of the creature twitched, Hanna saw an unsettling unanimity in the others' rippling flesh. She didn't know what it meant, but she urged Sisay to keep the ship at a safe distance.

Sinew Sliver

There is no such thing as surprising a sliver.

Striking Sliver

Sliver creatures you control have first strike. (They deal combat damage before creatures without first strike.)

Sliver Gravemother

Copy

The "legend rule" doesn't apply to Slivers you control.
Each Sliver creature card in your graveyard has encore {X}, where X is its mana value.
Encore {5} ({5}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)

"Wherever the strong would harm the weak, I will be there."
—Ajani Goldmane

Heroic Intervention

Permanents you control gain hexproof and indestructible until end of turn.

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