Mask of Immolation - Core Set 2020 - 151

Artifact — Equipment

Mana Cost: {1}{R}

When this Equipment enters, create a 1/1 red Elemental creature token, then attach this Equipment to it.
Equipped creature has "Sacrifice this creature: It deals 1 damage to any target."
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Uncommon · Core Set 2020 · #151 (M20)

Illustrated by Igor Kieryluk