(OU) Sand Offense

Excadrill @ Air Balloon
Ability: Sand Rush
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Swords Dance
- Earthquake
- Iron Head
- Rapid Spin

Lopunny-Mega (F) @ Lopunnite
Ability: Limber
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Fake Out
- Return
- High Jump Kick
- Ice Punch

Keldeo @ Choice Specs
Ability: Justified
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Scald
- Secret Sword
- Icy Wind
- Hydro Pump

Serperior @ Miracle Seed
Ability: Contrary
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk / 30 SpA / 30 Spe
- Leaf Storm
- Dragon Pulse
- Hidden Power [Fire]
- Giga Drain

Tyranitar @ Leftovers
Ability: Sand Stream
EVs: 240 HP / 252 Atk / 16 SpD
Brave Nature
- Stealth Rock
- Stone Edge
- Crunch
- Pursuit

Tornadus (Tornadus-Therian) @ Assault Vest
Ability: Regenerator
EVs: 80 HP / 176 SpA / 252 Spe
Timid Nature
- Hurricane
- Heat Wave
- Knock Off
- U-turn