Kaya, Ghost Haunter

0: Exile target creature haunting another target creature for as long as that creature remains on the battlefield
-1: You get an emblem with, "At the beginning of your upkeep, this emblem deals 3 damage to the owner of target haunted creature."
-2: You get an emblem with, "At the beginning of your upkeep, gain control of haunted creature for as long as it remains haunted."