Y - Creatures:
Yeti
Ykor
Single species / breed.
Ymrin
Single species / breed. Three headed giant dragon-like snake.
Y`Rath:
Many horned / clawed creature. Quadrupede fiend.
Yren
Single species / breed. Ruthless berserkers. Primitive humanoid, yet not as primitive as cavemen.
Yrin
Single species / breed.
Ysis
Yvox
Single species / breed. Also known as the Willin’Vox