
Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.
Warrior's Oath has 3 printings, first in Portal Three Kingdoms (1999). EDHREC ranks it #7,372 among Commander cards. It appears most in Obeka, Brute Chronologist decks (4,574 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.