
Each opponent reveals cards from the top of their library until they reveal X land cards, then puts all cards revealed this way into their graveyard. X can't be 0.
Mind Grind has 1 printing, first in Gatecrash (2013). EDHREC ranks it #5,793 among Commander cards. It appears most in Captain N'ghathrod decks (6,314 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.