Key Mace #2 [WCPP-EN005] Rare WTR135-C If this card is Xyz

If this card is Xyz Summoned: Return all other cards on the field to the hand

This damage is decreased by 500 for each Spell/Trap Card the player controls

During your End Phase: Destroy all other monsters you control that did not declare an attack this turn

Once per turn: You can destroy as many Special Summoned Effect Monsters on the field as possible with ATK less than or equal to this card's (other than this card)

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 1500 Defense: 1200 Once per turn

Key Mace #2 [WCPP-EN005] Rare WTR135-C If this card is XyzSet: World Championship 2010 Card Pack Card type: Normal Monster Rarity: Rare Attack: 1050 Defense: 1200