Physical Wall (Gourgeist-Large) @ Colbur Berry / Leftovers
Ability: Frisk  
EVs: 252 HP / 252 Def / 4 SpD  
Bold / Impish Nature
- Foul Play / Seed Bomb
- Will-O-Wisp / Toxic
- Leech Seed  
- Synthesis

Other Options
- Choice Band
- Explosion
- Rock Slide
- Shadow Sneak
- Skill Swap
- Trick Room
- Worry Seed