Mono Erva

obamasnow (Abomasnow-Mega) @ Abomasite  
Ability: Snow Warning  
Shiny: Yes  
EVs: 164 HP / 128 Atk / 88 Def / 128 SpA  
Modest Nature  
- Earthquake  
- Blizzard  
- Energy Ball  
- Ingrain  

Whimsicott @ Leftovers  
Ability: Prankster  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Protect  
- Cotton Guard  
- Energy Ball  
- Hidden Power [Fire]  

Victreebel @ Life Orb  
Ability: Chlorophyll  
Shiny: Yes  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Solar Beam  
- Sunny Day  
- Sleep Powder  
- Sludge Bomb  

Sceptile-Mega @ Sceptilite  
Ability: Overgrow  
Shiny: Yes  
EVs: 8 HP / 248 Atk / 252 SpA  
Modest Nature  
- Swords Dance  
- Leaf Storm  
- Giga Drain  
- Earthquake  

Chesnaught @ Leftovers  
Ability: Bulletproof  
Shiny: Yes  
EVs: 252 HP / 4 Def / 252 SpD  
Relaxed Nature  
- Spikes  
- Wood Hammer  
- Hammer Arm  
- Earthquake  

Roserade (F) @ Focus Sash  
Ability: Natural Cure  
Shiny: Yes  
EVs: 8 HP / 8 Def / 252 SpA / 112 SpD / 128 Spe  
Timid Nature  
IVs: 0 Atk  
- Giga Drain  
- Sludge Bomb  
- Venoshock  
- Toxic Spikes