C181 Kangaroo or Tiger
Before the mutant beast mutated, its body was stronger than a human's. Now, it could fight evenly against a group of Level 2 Adepts and Su Mu, who had deliberately suppressed his strength.
However, with the addition of the barrage of cheap attacks from the other Adepts, his body was gradually dyed red with blood.
Level three mutant beast did not have any intelligence