Castle Walls [YSD-EN033] Common Scientist but the opponent's monster was

but the opponent's monster was not destroyed by the battle: You can banish that opponent's monster

If this Ritual Summoned card is destroyed by battle or card effect: You can Special Summon 1 "Chaos" or "Black Luster Soldier" Ritual Monster from your hand

1 Stolen Identity

when your opponent activates a monster effect that targets this card: You can detach 1 Xyz Material from this card

Set: EX: Dragon Frontiers Type: Colorless Rarity: Rare Retreat cost: Colorless

Castle Walls [YSD-EN033] Common Scientist but the opponent's monster wasSet: Starter Deck 2006 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Increase the DEF of 1 face up monster on the field by 500 points until the end of this turn.