Chain Strike [CDIP-EN043] Common Sea Serpent it gains ATK equal to

it gains ATK equal to the ATK of the monster on the field with the highest ATK (your choice

Set: Cyberdark Impact Card type: Normal Trap Rarity: Super Rare Attack: 0 Defense: 0 Activate only when an opponent''s card effect shifts control of a monster from your side of the field to theirs

and if you negated an Xyz Monster's attack

You can only use 1 “Thunder Dragonmatrix” effect per turn

Set: Flames of Destruction Card type: Normal Spell Rarity: Rare If you have no Spells/Traps in your GY: Draw 2 cards

Chain Strike [CDIP-EN043] Common Sea Serpent it gains ATK equal toSet: Cyberdark Impact Card type: Quick Play Spell Rarity: Common Attack: 0 Defense: 0 Activate only as Chain Link 2 or higher; inflict 400 damage to your opponent times the Chain Link number of this card. You cannot activate this card if multiple cards effects with the same name are in that Chain.