Kyogre @ Choice Scarf
Ability: Drizzle
EVs: 4 Def / 252 SpA / 252 Spe
Modest Nature
- Water Spout
- Origin Pulse
- Ice Beam
- Thunder

Aegislash @ Leftovers
Ability: Stance Change
EVs: 252 HP / 4 Def / 252 SpD
Sassy Nature
- King's Shield
- Gyro Ball
- Toxic
- Pursuit

Ho-Oh @ Life Orb
Ability: Regenerator
EVs: 248 HP / 248 Atk / 12 Spe
Adamant Nature
- Brave Bird
- Sacred Fire
- Recover
- Thunder Wave

Diancie-Mega @ Diancite
Ability: Magic Bounce
EVs: 80 Atk / 252 SpA / 176 Spe
Timid Nature
- Moonblast
- Diamond Storm
- Earth Power
- Protect

Latias @ Soul Dew
Ability: Levitate
EVs: 212 HP / 120 SpA / 176 Spe
Timid Nature
- Defog
- Roost
- Psyshock
- Draco Meteor