Dungeon Geists [Dark Ascension] Dark Revelation Volume 2 This card with material can

This card with material can attack all monsters your opponent controls once each

it gets +1/+1 and has lifelink

return both cards to the hands of the players who selected them

His assistants calculate the amount of the tribute

•Yellow Gadget: If this card destroys your opponent''s monster by battle: inflict 600 damage to your opponent

Dungeon Geists [Dark Ascension] Dark Revelation Volume 2 This card with material canSet: Dark Ascension Type: Creature Spirit Rarity: Rare Cost: {2}{U}{U} Flying When Dungeon Geists enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Dungeon Geists.