At the beginning of your end step, if you haven’t cast a spell from your hand this turn and Emergent Haunting isn’t a creature, it becomes a 3/3 Spirit creature with flying in addition to its other types. : Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
Emergent Haunting’s first ability doesn’t have a duration, which means it remains a creature indefinitely.
12-04-2024
wotc
At the beginning of your end step, Emergent Haunting’s ability will check to see if you’ve cast a spell from your hand this turn or if Emergent Haunting is a creature. If either is true, the ability won’t trigger at all. If the ability does trigger, it will check again as it tries to resolve. If either is true as the ability tries to resolve, the ability won’t do anything.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.