Wall Mechanics

Politoed (F) @ Leftovers
Trait: Drizzle
EVs: 252 HP / 200 Def / 56 SDef
Bold Nature (+Def, -Atk)
- Scald
- Toxic
- Protect
- Perish Song

Gliscor (M) @ Toxic Orb
Trait: Poison Heal
EVs: 252 HP / 180 Def / 76 SDef
Hardy Nature
- Substitute
- Protect
- Toxic
- Earthquake

Tentacruel (M) @ Leftovers
Trait: Rain Dish
EVs: 204 HP / 48 Def / 220 SDef / 36 Spd
Calm Nature (+SDef, -Atk)
- Substitute
- Protect
- Scald
- Rapid Spin

Ferrothorn (M) @ Leftovers
Trait: Iron Barbs
EVs: 252 HP / 88 Def / 168 SDef
Impish Nature (+Def, -SAtk)
- Power Whip
- Leech Seed
- Stealth Rock
- Protect

Latias (F) @ Leftovers
Trait: Levitate
EVs: 252 HP / 4 Def / 252 Spd
Timid Nature (+Spd, -Atk)
- Psyshock
- Recover
- Reflect
- Roar

Sableye (M) @ Leftovers
Trait: Prankster
EVs: 252 HP / 252 SDef / 4 Spd
Careful Nature (+SDef, -SAtk)
- Foul Play
- Taunt
- Will-O-Wisp
- Recover