Copycat [BP02-EN058] Mosaic Rare 2018 Mega-Tins Mega Pack when an opponent's monster effect

when an opponent's monster effect is activated: You can detach 1 Xyz Material from this card

Set: Force of the Breaker Card type: Field Spell Rarity: Ultimate Rare This card gets these effects

"Right Leg of the Forbidden One"

If this card would be destroyed by an opponent's card effect

This card cannot be Special Summoned except by Tributing 3 Fiend-Type monsters on your side of the field

Copycat [BP02-EN058] Mosaic Rare 2018 Mega-Tins Mega Pack when an opponent's monster effectSet: Battle Pack 2: War of the Giants Card type: Effect Monster Rarity: Mosaic Rare Attack: 0 Defense: 0 When this card is Summoned: Target 1 face up monster your opponent controls; this card's ATK and DEF become equal to that monster's original ATK and DEF.