Ubers

Groudon @ Red Orb
Ability: Drought
EVs: 252 Atk / 8 SpD
Brave Nature
- Stealth Rock
- Precipice Blades
- Stone Edge
- Thunder Wave

Ho-Oh @ Life Orb
Ability: Regenerator
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
- Sacred Fire
- Brave Bird
- Substitute
- Roost

Arceus @ Leftovers
Ability: Multitype
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Extreme Speed
- Shadow Force
- Swords Dance
- Defog

Kyogre @ Blue Orb
Ability: Drizzle
EVs: 248 HP / 252 SpA / 8 SpD
Modest Nature
- Calm Mind
- Origin Pulse
- Thunder
- Substitute

Yveltal @ Dread Plate
Ability: Dark Aura
EVs: 240 HP / 252 Def / 16 Spe
Impish Nature
- Foul Play
- Sucker Punch
- Roost
- Taunt

Kangaskhan @ Kangaskhanite
Ability: Scrappy
EVs: 248 Atk / 252 Spe
Jolly Nature
- Fake Out
- Power-Up Punch
- Sucker Punch
- Ice Punch