Delta Species Ref:

A mud like slime creature from space.

Home planet was destroyed causing them to crash land on earth in its earlier years. 

-They can only have one true form, most copy mythical creatures seen through out history

-come in a wide color variety, color of the slime shows what element they have control of. (Ex: Red=Fire, Green=Wind)

-They have been shown to mimic anything organic with time. (Ex: Rollen is a example of human mimicking )

-They don't eat much, don't need water like other organics, they drain Plasma but even then can survive without it, just makes them weaker.

Weaknesses:

-Vibrations

-Electricity

-Aleonite 

-Attract unwanted attention due to scent (smells like sweets, blood tastes like em too but leaves a bitter after taste)

Strengths:

-Skin can be hardened so almost nothing can get through

-They can absorb Elements form their dead kin

- Age Slower meaning they live longer

- Up to par healing factor.

Extra:

-Their enemys are Angels (Biratoan's) 

-They are the closest things to be called god by the humans

-There are about 6 or 7 sub species