Ray Is Broken Ubers

Rayquaza-Mega @ Life Orb
Ability: Delta Stream
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Dragon Ascent
- Swords Dance
- ExtremeSpeed
- Earthquake

Groudon-Primal @ Red Orb
Ability: Desolate Land
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Fire Punch
- Earthquake
- Swords Dance
- Rock Polish

Mamoswine @ Focus Sash
Ability: Thick Fat
EVs: 252 HP / 252 Atk / 4 Spe
Serious Nature
- Icicle Spear
- Ice Shard
- Earthquake
- Stealth Rock

Arceus @ Spooky Plate
Ability: Multitype
EVs: 252 SpA / 252 Spe
Timid Nature
- Will-O-Wisp
- Judgment
- Ice Beam
- Protect

Deoxys-Speed @ Focus Sash
Ability: Pressure
EVs: 252 HP / 4 SpA / 252 Spe
Timid Nature
- Reflect
- Stealth Rock
- Taunt
- Ice Beam

Yveltal @ Leftovers
Ability: Dark Aura
EVs: 4 Atk / 252 SpA / 252 Spe
Hasty Nature
- Sucker Punch
- Oblivion Wing
- Dark Pulse
- U-turn