Ubers

Scolipede @ Focus Sash
Ability: Speed Boost
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Pin Missile
- Toxic Spikes
- Endeavor
- Protect

Arceus @ Spooky Plate
Ability: Multitype
EVs: 252 HP / 4 SpA / 252 Spe
Timid Nature
- Judgment
- Recover
- Focus Blast
- Calm Mind

Groudon @ Red Orb
Ability: Drought
EVs: 248 HP / 8 Atk / 252 Def
Relaxed Nature
- Lava Plume
- Stealth Rock
- Roar
- Precipice Blades

Xerneas @ Choice Scarf
Ability: Fairy Aura
EVs: 4 Atk / 252 SpA / 252 Spe
Modest Nature
- Moonblast
- Hidden Power [Fire]
- Focus Blast
- Rock Slide

Salamence @ Salamencite
Ability: Intimidate
EVs: 248 HP / 48 Def / 212 Spe
Impish Nature
- Dragon Dance
- Roost
- Refresh
- Return