Curse of Exhaustion
Maldição da Exaustão
Maldición de agotamiento
Enchantment — Aura Curse
Enchant player Enchanted player can't cast more than one spell each turn.
Curse of Exhaustion will look at the entire turn to see if the enchanted player has cast a spell yet that turn, even if Curse of Exhaustion wasn’t on the battlefield when that spell was cast.