Reuniclus + Volcanion

Reuniclus @ Colbur Berry
Ability: Magic Guard
EVs: 252 HP / 248 Def / 8 Spe
Bold Nature
IVs: 0 Atk
- Calm Mind
- Psyshock
- Signal Beam
- Recover

Gliscor @ Toxic Orb
Ability: Poison Heal
EVs: 248 HP / 72 SpD / 188 Spe
Jolly Nature
- Swords Dance
- Earthquake
- Roost
- Ice Fang

Empoleon @ Shuca Berry
Ability: Torrent
EVs: 252 HP / 252 SpD / 4 Spe
Calm Nature
IVs: 0 Atk
- Scald
- Toxic
- Defog
- Stealth Rock

Aerodactyl-Mega @ Aerodactylite
Ability: Tough Claws
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Stone Edge
- Wing Attack
- Earthquake
- Hone Claws

Volcanion @ Fightinium Z
Ability: Water Absorb
EVs: 4 Atk / 252 SpA / 252 Spe
Rash Nature
- Steam Eruption
- Fire Blast
- Sludge Wave
- Superpower

Latias @ Choice Scarf
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Psyshock
- Draco Meteor
- Healing Wish
- Ice Beam / Hidden Power [Fire]