Dialga @ Lum Berry
Trait: Pressure
EVs: 252 HP / 160 SDef / 96 Spd
Modest Nature (+SAtk, -Atk)
- Draco Meteor
- Thunder
- Roar
- Stealth Rock

Ferrothorn (M) @ Shed Shell
Trait: Iron Barbs
EVs: 252 HP / 168 Def / 88 SDef
Sassy Nature (+SDef, -Spd)
- Leech Seed
- Spikes
- Protect
- Power Whip

Tentacruel (M) @ Black Sludge
Trait: Rain Dish
EVs: 252 HP / 252 Def / 4 Spd
Calm Nature (+SDef, -Atk)
- Toxic Spikes
- Rapid Spin
- Scald
- Protect

Kyogre @ Choice Scarf
Trait: Drizzle
EVs: 252 SAtk / 4 SDef / 252 Spd
Modest Nature (+SAtk, -Atk)
- Ice Beam
- Water Spout
- Surf
- Thunder

Lugia @ Leftovers
Trait: Multiscale
EVs: 252 HP / 252 Def / 4 Spd
Calm Nature (+SDef, -Atk)
- Substitute
- Whirlwind
- Recover
- Toxic

Arceus-Ghost @ Spooky Plate
Trait: Multitype
EVs: 80 HP / 252 Atk / 176 Spd
Jolly Nature (+Spd, -SAtk)
- Perish Song
- Shadow Claw
- Refresh
- Recover