Pokeme

Necrozma-Dusk-Mane @ Ultranecrozium Z
Ability: Prism Armor
Shiny: Yes
EVs: 252 HP / 4 SpD / 252 Spe
- Photon Geyser
- Power Gem
- Sunsteel Strike
- Prismatic Laser

Buzzwole @ Power Herb
Ability: Beast Boost
EVs: 220 HP / 8 Atk / 12 Def / 48 SpA / 144 SpD / 76 Spe
- Endeavor
- Superpower
- Counter
- Comet Punch

Kyogre-Primal @ Blue Orb
Ability: Primordial Sea
EVs: 4 HP / 252 Def / 252 Spe
IVs: 0 Atk
- Origin Pulse
- Water Spout
- Sheer Cold
- Aqua Ring

Rayquaza-Mega @ Focus Sash
Ability: Delta Stream
EVs: 252 HP / 252 Def / 4 Spe
- Draco Meteor
- Dragon Ascent
- Dragon Pulse
- Dragon Tail

Groupon (Groudon-Primal) @ Red Orb
Ability: Desolate Land
Shiny: Yes
EVs: 4 HP / 252 SpD / 252 Spe
- Eruption
- Precipice Blades
- Counter
- Fissure

Necronomicon! (Necrozma-Dawn-Wings) @ Ultranecrozium Z
Ability: Prism Armor
EVs: 52 HP / 100 Atk / 96 Def / 8 SpD / 252 Spe
- Prismatic Laser
- Moongeist Beam
- Earthquake
- Photon Geyser