Zariel, Archduke of Avernus — Adventures in the Forgotten Realms Promos #172a

+1: Creatures you control get +1/+0 and gain haste until end of turn.

0: Create a 1/1 red Devil creature token with "When this token dies, it deals 1 damage to any target."

−6: You get an emblem with "At the end of the first combat phase on your turn, untap target creature you control. After this phase, there is an additional combat phase."