Crux of Mirrodin [Unknown Event] noPrice if Mark of the Beast

if Mark of the Beast is in your banished zone

Set: Secret Lair: From Cute to Brute Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {1}{U}{B}{R} Flying

{B}{B}: Regenerate Skithiryx

Set: Commander Masters Type: Sorcery Rarity: Rare Cost: {U} Search your library for a sorcery card

Crux of Mirrodin [Unknown Event] noPrice if Mark of the BeastSet: Unknown Event Type: Sorcery Rarity: Common Cost: {3}{W}{W} Choose one Destroy all nonland permanent cards originally printed in Mirrodin, Darksteel, Fifth Dawn, and Scars of Mirrodin expansions. Destroy all nonland permanent cards originally printed in the Mirrodin Besieged, New Phyrexia and Phyrexia: All Will Be One expansions.