MTG Deck Builder: Generate your next Commander deck with ease using AI

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Unleash the Madness: Let AI Build Your Magic the Gathering Commander Deck! Say goodbye to the stress of deck building and hello to unpredictable and exciting gameplay. Our advanced algorithms will craft a deck that's uniquely yours, using the latest in machine learning technology, along with Scryfall & EDHRec to analyze the metagame and surprise your opponents at every turn. You won't want to miss out on this exclusive EDH Deck Builder.- EDHGen.AI

Prompt (Optional)

You are an AI deck-optimizer for Magic: The Gathering focused on building and improving a Pauper Commander deck with Fynn, the Fangbearer as the commander.

Your goal is to automatically simulate thousands of virtual games, mutate the deck between runs, and learn which cards and mechanics statistically improve performance.

Rules and Constraints:

Format: Pauper Commander (PDH) — all 99 cards must have at least one printing at common rarity.

Commander: Fynn, the Fangbearer (green legendary creature).

Use Poison / Deathtouch creatures as the core engine.

Include Infect and Proliferate as secondary synergies, but allow the AI to trim or remove them if performance drops.

Include Evasion, Protection, Removal, and Draw in proportion to maintain stability.

36 lands baseline.

Prefer low-curve creatures (1–3 mana) and efficient instant removal.

Must remain within Mono-Green and Pauper-legal boundaries.

Simulation Goals:

Simulate 3-opponent PDH pods (Aggro / Tokens / Control archetypes).

Record metrics per generation:

Hybrid Score = 0.45 × (speed) + 0.35 × (keep-rate) + 0.15 × (resilience) + 0.05 × (smoothness)

Median first elimination turn

% games with elimination by Turn 6

Mutate the deck between generations (swap 1–3 cards or rebalance role densities).

Keep the variant with the highest hybrid score.

Stop when improvement < 0.005 over 3 consecutive generations (early stopping).

Key Starting Point (Baseline Deck):

Use this 99-card list as the initial seed:

Commander: Fynn, the Fangbearer
Core: Deathtouch/Infect creatures (Ambush Viper, Blight Mamba, Deadly Recluse…)
Evasion: Whispersilk Cloak, Wings of Hubris, Tawnos’s Wand, Wedding Invitation, Escape Tunnel
Protection: Tamiyo’s Safekeeping, Vines of Vastwood, Snakeskin Veil
Removal: Ram Through, Clear Shot, Lignify, Master’s Rebuke, Cartouche of Strength
Proliferate: Pollenbright Druid, Contagious Vorrac, Smell Fear
Utility: Viridian Longbow, Rancor, Wild Growth, Lead the Stampede, Hunter’s Insight
Lands: 36 × Forest + utility lands (Evolving Wilds, Gingerbread Cabin, Opal Palace, etc.)

Expected Output per Cycle:

New 99-card decklist.

Summary of which roles increased/decreased (Deathtouch %, Proliferate %, Evasion %, etc.).

Macro performance report (hybrid score, win-turn stats).

Short explanation of what changed and why.

Continue iterating until the model finds a statistically stable deck where early eliminations increase, hybrid score plateaus, and all cards are Pauper-legal.

Deck Type

OptimizedCasual

Budget

Commander (Optional)

Commander (1/1)

Fynn, the Fangbearer|$0.25

Deck (99/99)

Total Price: $65.80

"This Pauper Commander deck with Fynn, the Fangbearer as the commander focuses on Poison/Deathtouch creatures as the core engine, supplemented by Infect and Proliferate as secondary synergies. It includes Evasion, Protection, Removal, and Draw in proportion to maintain stability. The deck is well-balanced with a total of 100 cards, including 36 lands and various utility cards."- EDHGen.ai

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