Primal Kyogre team

Kyogre @ Blue Orb
Ability: Drizzle
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
IVs: 0 Atk
- Scald
- Calm Mind
- Rest
- Sleep Talk

Greninja @ Focus Sash
Ability: Protean
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Toxic Spikes
- Spikes
- Taunt
- Shadow Sneak

Dialga @ Adamant Orb
Ability: Pressure
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk
- Draco Meteor
- Flash Cannon
- Fire Blast
- Stealth Rock

Kangaskhan @ Kangaskhanite
Ability: Scrappy
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Return
- Fake Out
- Sucker Punch
- Earthquake

Ho-Oh @ Leftovers
Ability: Regenerator
EVs: 248 HP / 208 Def / 52 SpD
Impish Nature
- Brave Bird
- Sacred Fire
- Roost
- Whirlwind

Xerneas @ Leftovers
Ability: Fairy Aura
EVs: 248 HP / 8 Def / 252 SpD
Calm Nature
IVs: 0 Atk
- Aromatherapy
- Rest
- Sleep Talk
- Moonblast