The Ubers God Squad

Marshadow @ Marshadium Z
Ability: Technician
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Shadow Sneak
- Spectral Thief
- Close Combat
- Bulk Up

Gengar-Mega @ Gengarite
Ability: Shadow Tag
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Will-O-Wisp
- Hex
- Substitute
- Sludge Wave

Rayquaza @ Focus Sash
Ability: Air Lock
EVs: 252 Atk / 4 SpA / 252 Spe
Naive Nature
- Outrage
- Swords Dance
- Extreme Speed
- Earthquake

Arceus-Fairy @ Pixie Plate
Ability: Multitype
EVs: 252 HP / 240 Def / 16 Spe
Bold Nature
IVs: 0 Atk
- Toxic
- Judgment
- Recover
- Defog

Groudon-Primal @ Red Orb
Ability: Desolate Land
EVs: 248 HP / 44 Def / 216 SpD
Careful Nature
- Precipice Blades
- Roar
- Stealth Rock
- Fire Punch

Kyogre-Primal @ Blue Orb
Ability: Primordial Sea
EVs: 248 HP / 212 Def / 48 Spe
Bold Nature
IVs: 0 Atk
- Sleep Talk
- Ice Beam
- Scald
- Rest