Ho-Oh @ Grassium Z
Ability: Regenerator
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Solar Beam
- Brave Bird
- Sacred Fire
- Recover

Groudon @ Heat Rock
Ability: Drought
EVs: 248 HP / 204 Def / 56 SpD
- Stealth Rock
- Toxic
- Precipice Blades
- Fire Blast

Arceus-Ice @ Icicle Plate
Ability: Multitype
EVs: 248 HP / 8 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Calm Mind
- Judgment
- Refresh
- Recover

Yveltal @ Choice Scarf
Ability: Dark Aura
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
- Defog
- U-turn
- Oblivion Wing
- Dark Pulse

Necrozma-Dusk-Mane @ Leftovers
Ability: Prism Armor
EVs: 252 HP / 4 Def / 252 SpD
Careful Nature
- Stealth Rock
- Toxic
- Moonlight
- Sunsteel Strike

Xerneas @ Power Herb
Ability: Fairy Aura
EVs: 172 Def / 252 SpA / 84 Spe
Modest Nature
IVs: 0 Atk
- Geomancy
- Moonblast
- Thunderbolt
- Aromatherapy