Jane, Protector of Fish

Islandwalk
Whenever Jane, Protector of fish dies, put 10 0/1 blue Fish creature tokens with {3}{u}{u}: Sacrifice all fish on the battlefield, return Jane, Protector of Fish onto the battlefield.
Whenever Jane, Protector of Fish leaves the battlefield, return all non-token fish creatures sacrificed to activate her first ability onto the battlefield under your control.