Uber team

Furious fists (Lucario-Mega) @ Lucarionite
Ability: Justified
Shiny: Yes
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Close Combat
- Swords Dance
- Iron Tail
- Bullet Punch

Ho-No (Ho-Oh) @ Choice Band
Ability: Regenerator
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
- Brave Bird
- Sacred Fire
- Iron Head
- Zen Headbutt

Zygarde-Complete @ Leftovers
Ability: Power Construct
EVs: 176 HP / 252 Atk / 80 SpD
Adamant Nature
- Dragon Dance
- Substitute
- Extreme Speed
- Thousand Arrows

Arceus-Water @ Splash Plate
Ability: Multitype
EVs: 180 HP / 76 Def
Bold Nature
IVs: 0 Atk
- Judgment
- Recover
- Toxic
- Defog

Groudon-Primal @ Red Orb
Ability: Desolate Land
EVs: 200 HP / 132 Def / 176 SpD
Adamant Nature
- Precipice Blades
- Roar
- Fire Punch
- Stealth Rock

Xerneas @ Power Herb
Ability: Fairy Aura
EVs: 248 HP / 252 SpA / 8 SpD
Modest Nature
IVs: 0 Atk
- Thunderbolt
- Geomancy
- Moonblast
- Hidden Power [Ground]