Dr. Apenstien

Behold! The almighty Dr. Apenstien! this doctor is an insane researcher bent on creating the perfect lifeform.

Backstory
dr. Apenstien used to be on the monkeys side (He created the first glue gun prototype) before they eventually found out about his experiments on monkey soldiers. They thought nothing of it as the subjects were willing and the outcomes were successful. Eventually though they caught him kidnapping monkeys and fusing they’re dna with Bloons. They called his projects inmonkey and banished him. 20 years later he returns as the main antagonist of the “doctor apenstien saga”