Aura Thief [Urza's Destiny] 072 Set: Commander 2014 Type: Artifact

Set: Commander 2014 Type: Artifact Rarity: Rare Cost: {3} Whenever a creature attacks you or a planeswalker you control

Set: Dark Beginning 2 Card type: Continuous Trap Rarity: Common Attack: 0 Defense: 0 Each time your Spirit monster returns to your hand

Set: Structure Deck: Samurai Warlords Card type: Field Spell Rarity: Common Attack: 0 Defense: 0 Each time a "Six Samurai" monster(s) is Normal or Special Summoned

and if there is a Monster Card

Aura Thief [Urza's Destiny] 072 Set: Commander 2014 Type: ArtifactSet: Urza's Destiny Type: Creature Illusion Rarity: 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.