Medicham Mega

Medicham-Mega @ Medichamite
Ability: Pure Power
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- High Jump Kick
- Bullet Punch
- Ice Punch
- Thunder Punch

Tapu Fini @ Leftovers
Ability: Misty Surge
EVs: 248 HP / 200 Def / 60 SpD
Bold Nature
IVs: 0 Atk
- Defog
- Taunt
- Nature's Madness
- Moonblast

Volcarona @ Firium Z
Ability: Flame Body
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Quiver Dance
- Fire Blast
- Hidden Power [Ice]
- Giga Drain

Landorus-Therian @ Rocky Helmet
Ability: Intimidate
EVs: 248 HP / 242 Def / 20 Spe
Impish Nature
- Earthquake
- U-turn
- Hidden Power [Ice]
- Stealth Rock

Greninja-Ash @ Choice Specs
Ability: Battle Bond
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- U-turn
- Water Shuriken
- Dark Pulse
- Ice Beam

Tapu Koko @ Choice Scarf
Ability: Electric Surge
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Volt Switch
- Thunderbolt
- Hidden Power [Ice]
- U-turn