Hyper Offensive Rain

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

Durian (Ferrothorn) (M) @ Leftovers
Trait: Iron Barbs
EVs: 252 HP / 4 Def / 252 SDef
Careful Nature (+SDef, -SAtk)
- Leech Seed
- Thunder Wave
- Spikes
- Power Whip

Space-Time (Palkia) @ Leftovers
Trait: Pressure
EVs: 68 Atk / 224 SAtk / 216 Spd
Naive Nature (+Spd, -SDef)
- Hydro Pump
- Substitute
- Focus Punch
- Spacial Rend

Genesis (Deoxys-A) @ Life Orb
Trait: Pressure
EVs: 4 HP / 252 SAtk / 252 Spd
Mild Nature (+SAtk, -Def)
- ExtremeSpeed
- Shadow Ball
- Superpower
- Psycho Boost

Rusty (Arceus-Steel) @ Iron Plate
Trait: Multitype
EVs: 248 HP / 8 SAtk / 252 Spd
Timid Nature (+Spd, -Atk)
- Recover
- Will-O-Wisp
- Calm Mind
- Judgment

Cuisinart (Kabutops) (M) @ Life Orb
Trait: Swift Swim
EVs: 4 HP / 252 Atk / 252 Spd
Adamant Nature (+Atk, -SAtk)
- Swords Dance
- Waterfall
- Low Kick
- Stone Edge