Archpriest of Shadows (MOM 356)

Creature — Human Warlock • Mana cost: {3}{B}{B} • March of the Machine • Rare

Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following abilities until end of turn.)
Deathtouch
Whenever this creature deals combat damage to a player or battle, return target creature card from your graveyard to the battlefield.

Illustrated by Fariba Khamseh.