Vovas, Hungering Ocean

When Vovas, Hungering Ocean enters the battle
create X 1/1 blue Leviathan Head tokens with
"When this creature dies, if you control Vovas,
Hungering Ocean create two copies of it"
Krakens, Leviathans, Octopuses, and Serpents
cost {x} less to cast where X is the number of
Leviathan Head tokens you control.
The ocean's waves will never be satisfied