Venusaur-Mega @ Venusaurite  
Ability: Thick Fat  
EVs: 248 HP / 116 Def / 140 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Synthesis  
- Charm  
- Sludge Bomb  
- Leech Seed  

Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Outrage  
- Flare Blitz  
- Dragon Dance  
- Counter  

Aegislash @ Ghostium Z  
Ability: Stance Change  
EVs: 248 HP / 4 Atk / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Spe  
- Shadow Ball  
- Sacred Sword  
- Shadow Sneak  
- King's Shield