Grassy Surge (Decidueye) @ Life Orb  
Ability: Grassy Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Grassy Glide  
- Poltergeist  
- U-turn / Roost

Special wall (Decidueye) @ Leftovers  
Ability: Magic Bounce / Unaware  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Defog  
- Spirit Shackle / Knock Off
- Roost  
- Toxic / U-Turn