DeckCortex — Master the Meta. Powered by AI.
DeckCortex is an AI-powered Magic: The Gathering deck workbench. Run 16 simulations on your exact list — power level, kill clock, mana consistency — then get AI reports that explain what to change and why. Free to start, with one-click import from Moxfield.
Everything you need to tune a deck with data
- See your deck's real power level — 16 client-side simulations score your exact list — power level, goldfish kill clock, mana consistency, resilience and more. Stop guessing whether it's actually good.
- AI reports that explain the numbers — From quick primers to full deck analyses, mana audits and coaching, AI turns every simulation into readable strategy — game plan, weak spots, what to change.
- The tournament meta, built in — Fresh staples, inclusion rates and top-performing decks from real tournament results sit right next to your list, so you build against what's actually winning.
Supported formats include Commander / EDH, cEDH and Duel Commander, plus Standard, Pioneer, Modern, Legacy, Vintage, Pauper and Premodern, and the Arena formats Historic, Timeless and Alchemy. Card data comes from Scryfall; meta and card popularity from EDHREC, MTGTop8 and Moxfield; combo detection from Commander Spellbook.
Latest News & Articles
- Modern Before RC Baltimore: The Deck to Beat Is Two Decks, Ten Lists Apart — One Ephemerate on a reanimated Atraxa and the Angel stays forever — that rules trick took Esper Goryo's from 2.7% of Modern lists in February to the top of…
- Reality Fracture Debut: Rhystic Study on a Planeswalker and Nine More Cards Your Pod Is Already Arguing About — Reality Fracture's villain draws you a card on every opponent's draw step — Rhystic Study with no tax, on a planeswalker with three loyalty — and 3,911 EDHREC…
- The Best-Performing Card of 2026 Is a Land That Only Works in Commander — The best-performing card printed in 2026 is a tapland that does literally nothing outside Commander. We pulled the full price history of all 1,714 new cards…
- The Hobbit, Three Weeks Later: Which Cards Actually Stuck — Standard's most-played Hobbit card is a two-mana common that sits in 120 sideboards and two main decks. Three weeks of DeckCortex decklist data across seven…
- A 2007 Common Won cEDH's Biggest Open. It Cost One Green Mana. — Sprout Swarm is a $4.99 common from 2007 with convoke and buyback. Under Witherbloom, the Balancer its total cost with buyback is {4}{G}, affinity for…
Explore DeckCortex
- News & Articles — Magic: The Gathering strategy, meta breakdowns and deck tech.
- Browse Community Decks — Public decks from the DeckCortex community and tournament meta lists.
- MTG Card Search — Search every Magic card — colors, types, keywords, legality and more.
- MTG Staples by Format — The most-played staples per format, ranked from real tournament data.
- Top Tournament Decks & Players — Recent placements, archetypes and full decklists you can open and study.
- Help & FAQ — How the sixteen-simulation analysis engine and the AI features work.