
Hexproof
You can't lose the game.
Whenever you gain life, draw that many cards.
Whenever you lose life, for each 1 life you lost, exile a permanent you control or a card from your hand or graveyard.
When Lich's Mastery leaves the battlefield, you lose the game.
Lich's Mastery has 2 printings, first in Dominaria (2018). EDHREC ranks it #7,959 among Commander cards. It appears most in Queza, Augur of Agonies decks (3,481 on EDHREC). It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.