Yveltal @ Choice Specs
Ability: Dark Aura
EVs: 4 Def / 252 SpA / 252 Spe
Modest Nature
- Dark Pulse
- Oblivion Wing
- U-turn
- Heat Wave

Gengar @ Gengarite
Ability: Cursed Body
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Focus Blast
- Shadow Ball
- Sludge Wave
- Substitute

Arceus-Water @ Splash Plate
Ability: Multitype
EVs: 252 HP / 64 Def / 192 Spe
Timid Nature
- Recover
- Toxic
- Defog
- Ice Beam

Gothitelle @ Leftovers
Ability: Shadow Tag
EVs: 252 HP / 4 SpA / 252 SpD
Sassy Nature
IVs: 3 Spe
- Calm Mind
- Psyshock
- Rest
- Thunder Wave

Marshadow @ Marshadium Z
Ability: Technician
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Bulk Up
- Spectral Thief
- Close Combat
- Shadow Sneak

Xerneas @ Choice Scarf
Ability: Fairy Aura
EVs: 4 Def / 252 SpA / 252 Spe
Modest Nature
- Moonblast
- Focus Blast
- Aromatherapy
- Thunder