Based on three-headed Cerberus from the Greek/Roman mythology en.wikipedia.org/wiki/Cerberus
Ghost/Fire (Because Cerberus guards the gates to the Underworld)
Pokémon © to Nintendo
Mega Houndoom (FAN-MADE) © to me. All rights reserved. All the materials contained in my deviantART gallery may NOT be used, reproduced, copied, edited, published, transmitted, borrowed, duplicated, printed, downloaded, or uploaded in any way without my express written permission.