ITT: Design a Mega for the last Pokemon you trained.

Hard Mode: Make it competitively viable.

That means only an added 100 total to the BST

I just finished leveling my Scrafty, so I'll start with my Mega Scrafty, which I also drew.

Type: Stays Dark/Fighting
Ability: Reckless
Base Stats: 65/120/135/45/135/88
BST: 588

Could be a monster with High Jump Kick and Head Smash.