A Killer Among Us - Murders at Karlov Manor - 167

Enchantment

Mana Cost: {4}{G}

When this enchantment enters, create a 1/1 white Human creature token, a 1/1 blue Merfolk creature token, and a 1/1 red Goblin creature token. Then secretly choose Human, Merfolk, or Goblin.
Sacrifice this enchantment, Reveal the creature type you chose: If target attacking creature token is the chosen type, put three +1/+1 counters on it and it gains deathtouch until end of turn.

Uncommon · Murders at Karlov Manor · #167 (MKM)

Illustrated by Leesha Hannigan