Mawile-Mega @ Mawilite
Ability: Intrepid Sword / Earth Eater / Well-Baked Body
EVs: 116 HP / 252 Atk / 140 Spe
Adamant Nature
- Play Rough
- Sucker Punch / Ice Punch
- Knock Off / Thunder Punch
- Swords Dance / Fire Fang / Brick Break

Gengar @ Life Orb 
Ability: Sheer Force / Beads of Ruin / Hadron Engine
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Sludge Wave
- Shadow Ball
- Focus Blast / Thunderbolt
- Nasty Plot / Knock Off / Energy Ball