Energy Switch (21/30) [HeartGold & SoulSilver: Trainer Kit - Gyarados] 30 when a "Subterror" monster you

when a "Subterror" monster you control inflicts battle damage to your opponent: You can target 1 "Subterror" card in your Graveyard

You can only activate 1 "Cyber Repair Plant" per turn

attach the targeted monsters and their Materials to it as Xyz Materials

You can only use each effect of "Gozuki" once per turn

Set: Star Pack - Battle Royal Card type: Effect Monster Rarity: Starfoil Rare Attack: 200 Defense: 200 If this card is in your hand: You can Fusion Summon 1 "D/D/D" Fusion Monster from your Extra Deck

Energy Switch (21/30) [HeartGold & SoulSilver: Trainer Kit - Gyarados] 30 when a "Subterror" monster youSet: HeartGold & SoulSilver: Trainer Kit Gyarados Type: Item Rarity: Promo