Yveltal @ Charti Berry
Ability: Dark Aura
EVs: 252 HP / 252 Def / 4 SpD
Impish Nature
- Foul Play
- Roost
- Sucker Punch
- Toxic
Necrozma-Dusk-Mane @ Leftovers
Ability: Prism Armor
EVs: 252 HP / 4 Def / 252 SpD
Careful Nature
- Sunsteel Strike
- Stealth Rock
- Toxic
- Morning Sun
Arceus-Water @ Splash Plate
Ability: Multitype
EVs: 252 HP / 64 Def / 192 Spe
Timid Nature
IVs: 0 Atk
- Judgment
- Recover
- Toxic
- Defog
Marshadow @ Marshadium Z
Ability: Technician
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Shadow Sneak
- Spectral Thief
- Close Combat
- Bulk Up
Diancie-Mega @ Diancite
Ability: Magic Bounce
EVs: 4 Atk / 252 SpA / 252 Spe
Hasty Nature
- Moonblast
- Diamond Storm
- Earth Power
- Heal Bell
Groudon-Primal @ Red Orb
Ability: Desolate Land
EVs: 4 Atk / 252 SpA / 252 Spe
Mild Nature
- Rock Polish
- Fire Blast
- Precipice Blades
- Hidden Power [Ice]