Tera Thunderfish (ABC-BG-050 SR) [Arcana Battle Colosseum]

This card cannot be cancelled. Fish J/resonators you control gain [Swiftness]. Whenever this card attacks >>> Choose one at random; - Rest all magic stones and J/resonators your opponent controls. - Destroy all rested J/resonators your opponent controls. - Fish J/resonators you control gain [+600/+600] and [Flying] until end of turn.