Sword of the Ages [Legends] MON189-CF −1: Return target creature to

−1: Return target creature to its owner's hand

where X is the number of Zombies you control

"O to Be a Dragon"

I always thought Unicorns were fabulous monsters

When Spirit Loop is put into a graveyard from the battlefield

Sword of the Ages [Legends] MON189-CF −1: Return target creature toSet: Legends Type: Artifact Rarity: Rare Cost: {6} Sword of the Ages enters the battlefield tapped. {T}, Sacrifice Sword of the Ages and any number of creatures you control: Sword of the Ages deals X damage to any target, where X is the total power of the creatures sacrificed this way, then exile Sword of the Ages and those creature cards.