This large mutant hippo is a villain of the teenage mutant ninja turtles. He was once a human, but was mutated into an anthropomorphic hippo by Ooze-squitoes. Hypno-Potamus' voice has the power to hypnotize his victims. Hypno, despite his devious schemes, has been shown to be warmhearted to those he cares about. He is currently roommates with a mutant worm named Warren Stone. 

A magician hypnotist turned mutant hippopotamus

Tentacular is over 60 feet tall and has the appearance of a light blue biped half-shark half-octopus kaiju. He is ovTentacular has the appearance of a light blue biped half-shark half-octopus kaiju. He has three tentacles on each arm that he can form into whole arms and hands. There's also a fin on top of his shark-like head and dark blue spots all over his body. 
Tentacular is presented as being an arrogant, egotistical, and self-centered individual, but this hides a darker, and malicious core.

60ft Kaiju monster, egotistical, wrestler

Skrawl has an asymmetrical bean-shaped body. The top part of of his body, where his face is located, is a light, almost periwinkle green; the lower section is a dark forest green. Skrawl has three limbs with a badly-drawn red-orange hand-like appendage at the end of each. His mouth is wide enough to breach the sides of his face, and is full of rounded yellow teeth. He has one blue eye (left) and one red eye (right). Lastly, Skrawl has purple hair and five red antennae on the top of his head.