Mega Sharp+Cobalion+Bloom Doom Volcanion

Kisame (Sharpedo-Mega) (M) @ Sharpedonite
Ability: Speed Boost
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Protect
- Waterfall
- Psychic Fangs
- Crunch

Rose Armitage (Forretress) (F) @ Red Card
Ability: Sturdy
Shiny: Yes
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
IVs: 0 Atk
- Spikes
- Rapid Spin
- Toxic
- Volt Switch

Chesnaught (M) @ Leftovers
Ability: Overgrow
Shiny: Yes
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Spikes
- Drain Punch
- Roar
- Spiky Shield

CREMATORIUM (Chandelure) (M) @ Choice Scarf
Ability: Flash Fire
Shiny: Yes
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Shadow Ball
- Fire Blast
- Energy Ball
- Trick

Hot Wautah (Volcanion) @ Grassium Z
Ability: Water Absorb
EVs: 4 Def / 252 SpA / 252 Spe
Modest Nature
IVs: 0 Atk
- Fire Blast
- Steam Eruption
- Solar Beam
- Earth Power

Cobalion @ Shuca Berry
Ability: Justified
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Stealth Rock
- Iron Head
- Close Combat
- Volt Switch