Drago Wolf

Drago Wolf was a character from the Sonic the Hedgehog comics by Archie. A character created by Ken Penders, he was snapped from the continuity after that Megaman crossover thing. In Boo's Pizza II, he appears following Wart's Conquest, collaborating with Cayde and later Pinky to spy on the wolven protectors of the Wind Fish.

Official Depiction
In the Sonic comic, Drago was a Wolf Pack member who later turned traitor and began aiding Dr. Robotnik. After Robotnik's death, he was sent to the Devil's Gulag, where he was released by Snively and later became a member of the Destructix. He was created by Ken Penders, meaning he was later retconned from the series.