Tormiket, King Of Seas

Flying, hexproof
Whenever Tormiket, King Of Seas enters the battlefield or attacks, deal 3 damage to all players
and all other creatures that are not Krackens, Leviathans, Octopuses, or Serpents, then return creatures damaged this way and all other nonland, noncreature permanents to their owner's hand.
All lands in the battlefield are basic islands with "{t}: Add {u}" they lose all other abilities