Serperior @ Leftovers  
Ability: Contrary  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Glare  
- Substitute  
- Leech Seed  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 40 HP / 8 Def / 208 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hex  
- Sludge Wave  
- Will-O-Wisp  
- Taunt  

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

Magearna @ Normalium Z  
Ability: Soul-Heart  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Volt Switch  
- Fleur Cannon  
- Heart Swap  
- Heal Bell  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 136 HP / 156 Atk / 52 SpD / 164 Spe  
Adamant Nature  
- Stealth Rock  
- Swords Dance  
- Precipice Blades  
- Stone Edge  

Arceus-Dragon @ Draco Plate  
Ability: Multitype  
EVs: 252 HP / 64 Def / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Will-O-Wisp  
- Recover  
- Defog