Thundurus (M) @ Rocky Helmet  
Ability: Prankster  
EVs: 252 HP / 200 Def / 56 SpD  
Calm Nature  
IVs: 0 Atk / 30 Def  
- Thunderbolt  
- Hidden Power [Ice]  
- Thunder Wave  
- Taunt  

Terrakion @ Life Orb  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rock Slide  
- Close Combat  
- Protect  
- Quick Guard  

Volcanion @ Assault Vest  
Ability: Water Absorb  
EVs: 248 HP / 88 Def / 56 SpA / 72 SpD / 44 Spe  
Modest Nature  
- Steam Eruption  
- Heat Wave  
- Earth Power  
- Overheat  

Kangaskhan-Mega (F) @ Kangaskhanite  
Ability: Scrappy  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Fake Out  
- Seismic Toss  
- Bite  
- Disable  

Whimsicott @ Rocky Helmet  
Ability: Prankster  
EVs: 160 HP / 132 SpA / 216 Spe  
Timid Nature  
- Beat Up  
- Encore  
- Tailwind  
- Moonblast  

Landorus (M) @ Life Orb  
Ability: Sheer Force  
EVs: 252 HP / 176 SpA / 64 SpD / 16 Spe  
Modest Nature  
IVs: 0 Atk  
- Earth Power  
- Calm Mind  
- Psychic  
- Protect