
At the beginning of each player's upkeep, if there are four or more basic land types among lands that player controls, this artifact deals 3 damage to that player.
Mask of Intolerance has 1 printing, first in Apocalypse (2001). EDHREC ranks it #30,743 among Commander cards. It appears most in Abomination, World Ravager decks (1 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.