Slinn Voda, the Rising Deep  (8) 
Legendary Creature — Leviathan (8/8) 
Kicker  (You may pay an additional  as you cast this spell.)
When Slinn Voda, the Rising Deep enters the battlefield, if it was kicked, return all creatures to their owners' hands except for Merfolk, Krakens, Leviathans, Octopuses, and Serpents.