Back to spoilers
Emergent Haunting
Enchantment
At the beginning of your end step, if you haven't cast a spell from your hand this turn and this enchantment 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.)
uncommon · #46 · otj
Previewed: March 25 · Spoiled by jacERROR