Melvin's Mix and Mega team

Avalugg (M) @ Sablenite
Ability: Sturdy
EVs: 252 HP / 6 Atk / 252 SpD
Sassy Nature
IVs: 0 Spe
- Gyro Ball
- Rapid Spin
- Recover
- Avalanche

Articuno @ Venusaurite
Ability: Pressure
EVs: 252 HP / 252 Def / 6 SpD
Calm Nature
IVs: 0 Atk
- Defog
- Roost
- Ice Beam
- Hurricane

Raichu (M) @ Pinsirite
Ability: Static
EVs: 252 Atk / 6 Def / 252 Spe
Jolly Nature
- Extreme Speed
- Return
- Brick Break
- Wild Charge

Butterfree @ Absolite
Ability: Compound Eyes
EVs: 6 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Sleep Powder
- Bug Buzz
- Quiver Dance
- Giga Drain

Dodrio (F) @ Aerodactylite
Ability: Run Away
EVs: 252 Atk / 6 SpD / 252 Spe
Jolly Nature
- Jump Kick
- Brave Bird
- Return
- Haze

Glaceon (F) @ Scizorite
Ability: Snow Cloak
EVs: 252 HP / 252 SpA / 6 SpD
Modest Nature
- Frost Breath
- Ice Shard
- Shadow Ball
- Roar