Arcanis the Omnipotent [Eternal Masters] Lamia where X is the total

where X is the total power of attacking creatures

Set: Ravnica Allegiance Promos Type: Instant Rarity: Rare Cost: {2}{W} Creatures you control gain indestructible until end of turn

there will be time for prayer only *after* the worst happens

Set: Magic 2012 Type: Sorcery Rarity: Uncommon Cost: {2}{B}{B} Search your library for a card and put that card into your hand

Set: Commander Anthology Type: Instant Rarity: Common Cost: {2}{G} As an additional cost to cast this spell

Arcanis the Omnipotent [Eternal Masters] Lamia where X is the totalSet: Eternal Masters Type: Legendary Creature Wizard Rarity: Rare Cost: {3}{U}{U}{U} {T}: Draw three cards. {2}{U}{U}: Return Arcanis the Omnipotent to its owner's hand. He has journeyed where none have been before. Now he returns to ensure that none follow.