Emergent Haunting - Outlaws of Thunder Junction - 46

Enchantment

Mana Cost: {1}{U}

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.
{2}{U}: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Uncommon · Outlaws of Thunder Junction · #46 (OTJ)

Illustrated by Jorge Jacinto