Mass of Mysteries

First strike, vigilance, trample At the beginning of combat on your turn, another target Elemental you control gains myriad until end of turn. (Whenever it attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)
How Mass of Mysteries decks play in EDH
Mass of Mysteries is a five-colour commander in white, blue, black, red and green costing WUBRG, and its legendary creature - elemental line shapes the whole deck around it. It makes tokens, so the deck wants ways to pump a wide board and to turn spare bodies into cards or damage. The card rewards attacking, so the deck is built to keep creatures pointed at opponents rather than sitting back. The cards below are the ones Mass of Mysteries decks actually play most often, grouped by the job they do.
Most-played cards
20 cards · about $30.72Play rates from EDHREC. Prices from Scryfall, refreshed daily.
Ramp (2)
Card draw (3)
Removal (1)
Creatures (12)
Lands (2)
Build the full 100
Grimoire generates a complete, Commander-legal Mass of Mysteries decklist with a written strategy, a full mana base and live prices — from the whole card pool, or only from cards you already own.
Start with Mass of MysteriesMass of Mysteries deck questions
What colours can I use in a Mass of Mysteries deck?
Mass of Mysteries has a five-colour colour identity, so every card in the deck must be white, blue, black, red and green or colourless. That includes mana symbols in rules text, not just casting cost.
What are the best cards for Mass of Mysteries?
The cards played most often in Mass of Mysteries decks include Frostbite Pyromental, Kindred Judgment, Turbulent Crater. The full list of staples above is grouped by the job each card does, so you can see the deck's skeleton rather than just a pile of names.
How much does a Mass of Mysteries deck cost?
The 20 most-played cards shown above come to roughly $30.72 at current market prices. A complete 100-card build costs more, and Grimoire can generate a budget version instead if you set a price ceiling.
Can I build a Mass of Mysteries deck from cards I already own?
Yes. Import your collection into Grimoire and choose "my cards" when you build. The generator will only use cards you actually own, and the Missing Cards page shows what you would need to buy to finish any list.



















