Archfiend of Despair [CMM - 137] xy-steam-siege Rules Text Contains: Mirrorpool enters

Rules Text Contains: Mirrorpool enters the battlefield tapped

this attack does 20 damage

if it's not a token

including 2 Playmats that will show you where to place your cards

Card Text: Ability — Trap Territory Your opponent's Active Pokémon's Retreat Cost is 1 Colorless more

Archfiend of Despair [CMM - 137] xy-steam-siege Rules Text Contains: Mirrorpool entersRarity: M #: 137 Creature Type or Sub Type: Creature Demon P: 6 T: 6 Rules Text Contains: 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.)