Magic: The Gathering - Aid from the Cowl (Aether Revolt) - Green Enchantment Card for Commander & Modern Decks | Boost Your MTG Gameplay

Revolt — At the beginning of your end step, if a permanent you controlled left the battlefield this turn, reveal the top card of your library. If it's a permanent card, you may put it onto the battlefield. Otherwise, you may put it on the bottom of your library.