The Great Fish

Creatures you control are Fish Type.
Exert 2 creatures you control, one male and one
female: create 5 tapped 0/1 blue Baby Fish creature
tokens with "sacrafice 10 Baby Fish creature tokens:
create a 10/10 white Shark creature token with Islandwalk and indestructable".
Hexproof, Very Very Thicc (creatures that are very very thicc can clock 5 creatures each combat and counts as 5 creatures).