This is the team:
Volcanion @ Wacan Berry
Ability: Water Absorb
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Sludge Bomb
- Steam Eruption
- Flamethrower
- Earth Power
Rotom-Wash @ Leftovers
Ability: Levitate
EVs: 252 HP / 200 Def / 56 Spe
Bold Nature
IVs: 0 Atk
- Defog
- Volt Switch
- Will-O-Wisp
- Hydro Pump
Celesteela @ Leftovers
Ability: Beast Boost
EVs: 248 HP / 28 Def / 232 SpD
Sassy Nature
IVs: 0 Atk
- Leech Seed
- Protect
- Substitute
- Flamethrower
Charizard-Mega-X @ Charizardite X
Ability: Tough Claws
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Dragon Dance
- Flare Blitz
- Earthquake
- Dragon Claw
Swampert @ Leftovers
Ability: Torrent
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
- Stealth Rock
- Earthquake
- Scald
- Toxic
Heatran @ Leftovers
Ability: Flash Fire
EVs: 252 HP / 176 SpD / 80 Spe
Calm Nature
IVs: 0 Atk
- Lava Plume
- Toxic
- Protect
- Taunt
