Orginally Oyster-Rahma King was pure evil at the beginning of the Dark Below  he was seen with his with members of his army terrorizing peguins.Twinmasters quickly saw his potential and threatened him into having his army damage a trench, First Squad along with Lady Green and Lantern Fish King quickly weaken Oyster-Rhama King and his army and after some reasoning with Commander ApeTrully he joined big green.


Oyster-Rhama King has shown the ability to shoot spiky pearls and continuously bite at high speed.