[OU] Mega Medicham Clefable sand

Medicham-Mega @ Medichamite
Ability: Pure Power
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- High Jump Kick
- Thunder Punch
- Ice Punch
- Fake Out

Tangrowth @ Rocky Helmet
Ability: Regenerator
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
- Giga Drain
- Knock Off
- Hidden Power [Fire]
- Sleep Powder

Clefable @ Leftovers
Ability: Magic Guard
EVs: 252 HP / 172 Def / 84 SpD
Calm Nature
IVs: 0 Atk
- Moonblast
- Flamethrower
- Calm Mind
- Soft-Boiled

Tyranitar @ Chople Berry
Ability: Sand Stream
EVs: 176 HP / 252 Atk / 80 Spe
Adamant Nature
- Stone Edge
- Crunch
- Pursuit
- Stealth Rock

Excadrill @ Assault Vest
Ability: Sand Rush
EVs: 232 Atk / 84 SpD / 192 Spe
Jolly Nature
- Earthquake
- Iron Head
- Rock Slide
- Rapid Spin

Latios @ Life Orb
Ability: Levitate
EVs: 4 Atk / 252 SpA / 252 Spe
Hasty Nature
- Draco Meteor
- Psychic
- Earthquake
- Roost