Askaan, the Bicorned Ghoti (POTE-EN089) - Power of the Elements Unlimited

1 Tuner + 1+ non-Tuner monsters
If this card is Synchro Summoned: You can target 1 Fish monster you control and 1 card your opponent controls; banish them. If this card is banished: You can banish 1 Fish monster from your GY; Special Summon this card. You can only use each effect of "Askaan, the Bicorned Ghoti" once per turn.