Ghoti of the Deep Beyond [RA04-EN060] Prismatic Collector's Rare

1+ Fish Tuners + 1+ non-Tuner monstersThe original ATK of this card becomes 500 x the number of banished monsters. If this card is Synchro Summoned during your opponent's turn: You can banish all cards on the field. During the Standby Phase of the next turn after this card was banished from the Monster Zone: You can Special Summon this banished card.