Kaya, Ghost Haunter [Mystery Booster: Convention Edition Exclusives]

0: Exile CARDNAME haunting 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 target haunted creature for as long as it remains haunted.”