Aura Thief [Urza's Destiny] Revised Edition but I didn't expect it

but I didn't expect it from the building itself

Set: Limited Edition Beta Type: Instant Common Cost: {1}{W} Destroy target artifact or enchantment

choosing only those whose bloodlines have been pure for generations

Kaervek the Merciless deals damage to any target equal to that spell's converted mana cost

you may cast this card from exile without paying its mana cost

Aura Thief [Urza's Destiny] Revised Edition but I didn't expect itSet: Urza's Destiny Type: Creature Illusion Rare Cost: {3}{U} Flying When Aura Thief dies, you gain control of all enchantments. (You don't get to move Auras.) Illusion steals reality from the unwise.