Groudon @ Lum Berry
Ability: Drought
EVs: 88 HP / 252 Atk / 168 Spe
Adamant Nature
- Precipice Blades
- Stone Edge
- Rock Polish
- Swords Dance
Xerneas @ Leftovers
Ability: Fairy Aura
EVs: 252 HP / 252 Def / 4 SpD
Impish Nature
- Play Rough
- Defog
- Aromatherapy
- Toxic
Yveltal @ Choice Scarf
Ability: Dark Aura
EVs: 248 HP / 76 SpD / 184 Spe
Timid Nature
- Foul Play
- Oblivion Wing
- Defog
- U-turn
Zygarde @ Leftovers
Ability: Power Construct
EVs: 204 HP / 248 Def / 56 Spe
Impish Nature
- Coil
- Glare
- Thousand Arrows
- Rest
Necrozma-Dusk-Mane @ Leftovers
Ability: Prism Armor
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Stealth Rock
- Morning Sun
- Earthquake
- Sunsteel Strike
Eternatus @ Black Sludge
Ability: Pressure
EVs: 252 HP / 240 SpD / 16 Spe
Timid Nature
IVs: 0 Atk
- Toxic
- Dynamax Cannon
- Mystical Fire
- Recover