Dark version of Dino Tricera. Takes command after the death of Dragon Tyran. He dies when his head is shredded in a blender.    (From Wikipedia)

It is explained in the story that it has been 1,000,000 years since the Dino Knights had last defeated the Dragozaurs. The Dragozaurs have returned, a boy named Kaito has reawakened them. The battle between the Dino Knights and the Dragozaurs begins once again as the Dino Knights prevent the Dragozaurs from stealing Earth's life force. <br><br>
(Source: Wikipedia) 

"He has recently left Viz Media due to low pay, and Kenpachi was subsequently recast."

Drago Ceratops