Steel Wool by UnSolaced

Aggron (M) @ Choice Band
Ability: Rock Head
EVs: 32 HP / 252 Atk / 224 Spe
Adamant Nature
- Head Smash
- Heavy Slam
- Fire Punch
- Ice Punch

Ampharos (M) @ Ampharosite
Ability: Static
EVs: 248 HP / 232 Def / 28 SpA
Bold Nature
IVs: 0 Atk
- Volt Switch
- Dragon Pulse
- Rest
- Sleep Talk

Gyarados (M) @ Leftovers
Ability: Intimidate
EVs: 248 HP / 104 Def / 156 SpD
Careful Nature
- Thunder Wave
- Waterfall
- Rest
- Sleep Talk

Tornadus-Therian @ Life Orb
Ability: Regenerator
EVs: 76 Atk / 180 SpA / 252 Spe
Naive Nature
- Hurricane
- Superpower
- U-turn
- Knock Off

Heatran (F) @ Air Balloon
Ability: Flash Fire
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Fire Blast
- Earth Power
- Taunt
- Flash Cannon

Excadrill (M) @ Leftovers
Ability: Mold Breaker
EVs: 252 HP / 4 Atk / 252 SpD
Careful Nature
- Toxic
- Rapid Spin
- Earthquake
- Stealth Rock