Rotom @ Leftovers  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Thunderbolt  
- Shadow Ball  
- Substitute  

Silvally-Water @ Water Memory  
Ability: RKS System  
EVs: 248 HP / 252 Def / 8 Spe  
Relaxed Nature  
- Defog  
- Multi-Attack  
- Thunderbolt  
- U-turn  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 8 Def / 252 SpA  
Quiet Nature  
IVs: 0 Spe  
- Transform  

Articuno @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 248 HP / 204 SpD / 56 Spe  
Calm Nature  
- Roost  
- Heal Bell  
- Freeze-Dry  
- U-turn  

Stunfisk @ Leftovers  
Ability: Static  
EVs: 248 HP / 108 Def / 144 SpD / 8 Spe  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Toxic  
- Earth Power  
- Foul Play  

Roselia @ Eviolite  
Ability: Poison Point  
EVs: 248 HP / 184 Def / 20 SpA / 56 Spe  
Modest Nature  
- Spikes  
- Sludge Bomb  
- Giga Drain  
- Synthesis