In Pieces (Spectrier) @ Leftovers  
Ability: Grim Neigh  
EVs: 124 HP / 252 Def / 132 Spe  
Bold Nature  
IVs: 0 Atk  
- Substitute  
- Calm Mind  
- Hex  
- Will-O-Wisp  

In Between (Calyrex-Shadow) @ Choice Specs  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psyshock  
- Trick  
- Aromatherapy / Nasty Plot

Hands held high (Tangrowth) @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Relaxed Nature  
- Sludge Bomb  
- Earthquake  
- Sleep Powder  
- Grass Knot  

What I've done (Necrozma-Dusk-Mane) @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 36 Def / 92 SpD / 128 Spe  
Careful Nature  
- Sunsteel Strike  
- Moonlight  
- Earthquake  
- Dragon Dance  

No more sorrow (Blissey) (F) @ Utility Umbrella  
Ability: Natural Cure  
EVs: 4 HP / 252 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Soft-Boiled  
- Seismic Toss
- Stealth Rock  
- Teleport / Aromatherapy / Confide

Bleed it out (Yveltal) @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 16 Atk / 244 SpD  
Careful Nature  
IVs: 17 Spe  
- Roost  
- Defog  
- Foul Play  
- U-turn