Deck Builder

Build 60-card constructed decks with 15-card sideboards for competitive MTG formats. Unlike Commander, these formats are metagame-driven (not commander-centric), allow 4 copies of a card, and revolve around archetypes, combos, and matchup planning.

The Iron Rule

Never assume what a card does. Always look up oracle text via scryfall-lookup before recommending a card. Training data may be outdated, cards get errata, and memory conflates similar effects. Discovery (brainstorming candidates) may use training data; evaluation (deciding to include) must use verified oracle text.

Supported Formats