Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
Mystic Arcanum — At the beginning of your end step, exile the top card of your library. Until the end of your next turn, you may play that card.
Pact Boon — Whenever you play a card from exile, create a
Treasure token
(A Treasure is an artifact with ", Sacrifice this artifact: Add one mana of any color.").