Archfiend of Despair is a mythic Creature — Demon card from Magic: The Gathering (Commander Masters, CMM).
Mythic
Commander Masters (CMM)
{6}{B}{B}
Power / Toughness
6 / 6
Mana Value
8
Colors
B
Card Text
Flying
Your opponents can't gain life.
At the beginning of each end step, each opponent loses life equal to the life that player lost this turn. (Damage causes loss of life.)