Crux of Mirrodin [Unknown Event] Common return all blue creatures your

return all blue creatures your opponents control to their owners' hands

Whenever Questing Beast deals combat damage to an opponent

(At the beginning of your upkeep

Auras you control

the world of Cambria is under threat of ruin

Crux of Mirrodin [Unknown Event] Common return all blue creatures yourSet: 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.