Knuckles the Echidna (Prime Universe)

Knuckles the Echidna is a protagonist in the Sonic the Hedgehog series who is an anthropomorphic echidna with the powers of super strength and gliding. He is the guardian of the Master Emerald and the leader of the Chaotix. He is also a member of Team Sonic (along with Sonic the Hedgehog and Miles "Tails" Prower).
== Biography ==
In 1990, Knuckles was created by Lockdown the Echidna, who was inside the Master Emerald and used its power. His Master Emerald power allowed him to grow until he was 17, but stop aging after that.