Exhaustion
From Portal Second Age set
Exhaustion
Sorcery
Creatures and lands target opponent controls don't untap during their next untap step.
Rulings
- No creatures or lands controlled by the player will untap during their next untap step. This includes those which entered the battlefield after Exhaustion resolved.
- The creatures and lands are only prevented from untapping during the targeted player’s next untap step. They can still can untap during other player’s untap steps.
