Yveltal @ Heavy-Duty Boots
Ability: Dark Aura
EVs: 248 HP / 8 Def / 252 SpD
Careful Nature
- Foul Play
- U-turn
- Defog
- Roost
Zacian-Crowned @ Rusted Sword
Ability: Intrepid Sword
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Play Rough
- Behemoth Blade
- Psychic Fangs
- Close Combat
Ditto @ Choice Scarf
Ability: Imposter
EVs: 252 HP / 4 Atk / 252 Def
Relaxed Nature
IVs: 0 Spe
- Transform
Xerneas @ Power Herb
Ability: Fairy Aura
EVs: 168 Def / 252 SpA / 88 Spe
Modest Nature
IVs: 0 Atk
- Geomancy
- Moonblast
- Thunder
- Substitute
Eternatus @ Black Sludge
Ability: Pressure
EVs: 252 HP / 200 SpD / 56 Spe
Timid Nature
IVs: 0 Atk
- Dynamax Cannon
- Flamethrower
- Toxic Spikes
- Recover
Necrozma-Dusk-Mane @ Leftovers
Ability: Prism Armor
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Stealth Rock
- Morning Sun
- Earthquake
- Thunder Wave