MTG Arena Reference
MTG Glossary

New to MTG Arena or brushing up on the terminology? This glossary covers the strategy terms, deck archetypes, colour combinations, and Arena-specific concepts you’ll encounter as you play.

Each term links to a full explanation. Browse by category below, or use your browser’s find function (Ctrl+F / Cmd+F) to search for a specific term.

Looking for a specific term?
Use Ctrl+F (Windows) or Cmd+F (Mac) to search this page, or browse the categories below.
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Core Game & Platform
Fundamental MTG Arena concepts — how the game works, what the platform offers, and the basics every player needs to know.
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Formats
Standard, Historic, Explorer, Alchemy, Draft, and more — what each format means and how card legality works across them.
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Deck Structure & Card Pool
Mana curves, land ratios, sideboards, and how to think about the cards that make up a competitive deck.
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Deck Archetypes & Strategy
Aggro, control, midrange, combo — the strategic identities behind every deck and how they play against each other.
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Colour Combinations
The five colours, their two-colour guild pairs, three-colour shards and wedges — and what each combination tends to do strategically.
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Gameplay & Tactical Concepts
Tempo, card advantage, board states, sequencing — the in-game concepts that separate good decisions from great ones.
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Arena Economy & Progression
Wildcards, gold, gems, mastery passes, and how to build your collection efficiently without spending a fortune.
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Community Slang
Jank, spikes, brewers, and the rest of the vocabulary the MTG community uses that you won’t find in any rulebook.
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