LOL white knight beta bitch detected.
Then you should probably have a base reference before you start giving people advice.
He can EASILY put on 50-60lbs on his 6'8 frame. 200lbs at his height is underweight and he has absolutely nothing to cut to.
Under all what mass? 6'8 200lbs is skinny AF.
Your goal should be eating food.
Abs are NOT cool if you look DYEL af.