Steve Joel

Pre Mutant Charge
Steve was just a Mutant with super speed. He was afraid of the world and what they would do if everyone knew he was a Mutant, he would be taken away. He always had a heroic impluse and wanted to help people.

Mutant Charge
He was chosen with Joey and Ashley to become the new Power Rangers. He became the Yellow Ranger and second in command to Joey. He had a rivalry with Vice and was able to destroy him forever. He gave all his current power to Joey, so that he could defeat Zack Andrews and send him to jail.

Kingdom Power
Steve, Ashley, and Joey return and save the Kingdom Power Rangers from a hybrid as Zack is released from prison. The Mutant Rangers team-up with the Kingdom Power Rangers to destroy the Hybrid and send Zack back to jail.

Arsenal

 * Mutant Morpher
 * Cheetah Daggers

Zords
Cheetah Zord