Quad weather

Charizard-Mega-Y @ Charizardite Y
Ability: Drought
Level: 50
EVs: 2 HP / 32 SpA / 32 Spe
Timid Nature
- Heat Wave
- Ancient Power
- Protect
- Weather Ball

Froslass-Mega (F) @ Froslassite
Ability: Cursed Body
Level: 50
EVs: 2 HP / 32 SpA / 32 Spe
Timid Nature
- Protect
- Blizzard
- Aurora Veil
- Shadow Ball

Tyranitar @ Chople Berry
Ability: Sand Stream
Level: 50
EVs: 32 HP / 32 Atk / 2 SpD
Adamant Nature
- Rock Slide
- Knock Off
- Protect
- Earthquake

Pelipper @ Focus Sash
Ability: Drizzle
Level: 50
EVs: 2 HP / 32 SpA / 32 Spe
Modest Nature
- Protect
- Weather Ball
- Tailwind
- Hurricane

Baxcalibur @ Life Orb
Ability: Thermal Exchange
Level: 50
EVs: 1 HP / 32 Atk / 1 SpD / 32 Spe
Jolly Nature
- Protect
- Icicle Crash
- Dragon Claw
- Swords Dance

Clefable @ Sitrus Berry
Ability: Magic Guard
Level: 50
EVs: 32 HP / 2 SpA / 32 SpD
Calm Nature
- Protect
- Moonblast
- Life Dew
- Follow Me