Sources: looking up cards, rules and decks
Can't work it out from the rulebook, or want to dig deeper? These are the most popular places.
Looking up cards & rules
- Scryfall — Advanced card search (also this app's data source).
- Gatherer — Official card database with rulings per card.
- Official rules — How to Play, the full rules, and all banlists.
- MTG Wiki — Explanations of terms, mechanics, and sets.
Building decks & ideas
- EDHREC — Commander: which cards fit which commander, and why.
- Moxfield — Build, test, and share decks.
- Archidekt — Deckbuilder with prices and categories.
- MTGGoldfish — Metagame, format staples, and budget decks per format.
Community & help
- Commander Rules (RC) — Official Commander rules and banlist.
- r/MagicTCG — Large general community; a good place for questions.
- r/EDH — Community specifically for Commander.
- Judge blog — In-depth explanations of tricky rules interactions.
Last updated: 4 August 2026