Sub-seed, (high risk of breaking PC due to annoyance)

Whimsicott @ Leftovers
Trait: Prankster
EVs: 252 SDef / 252 Def / 4 HP
Calm Nature
- Substitute
- Leech Seed
- Encore
- Taunt

Breloom @ Toxic Orb
Trait: Poison Heal
EVs: 252 SDef / 252 Def / 4 Spd
Careful Nature
- Leech Seed
- Focus Punch
- Substitute
- Spore

Torterra @ Leftovers
Trait: Shell Armor
EVs: 252 Def / 252 SDef / 4 HP
Careful Nature
- Leech Seed
- Substitute
- Toxic
- Protect

Infernape @ Fire Gem
Trait: Blaze
EVs: 252 SAtk / 252 Spd / 4 SDef
Modest Nature
- Fake Out
- Flamethrower
- U-turn
- Focus Blast

Staraptor @ Life Orb
Trait: Reckless
EVs: 252 Atk / 252 Spd / 4 SDef
Jolly Nature
- Brave Bird
- Double-Edge
- Close Combat
- Quick Attack

Cottonee @ Focus Sash
Trait: Prankster
EVs: 252 Spd / 252 HP
Adamant Nature
- Endeavor
- Taunt
- Substitute
- Leech Seed