Glacial Cataclimax

Sen's (Forretress) @ Leftovers
Ability: Overcoat
EVs: 252 HP / 4 Atk / 252 SpD
Sassy Nature
IVs: 0 Spe
- Stealth Rock
- Rapid Spin
- Gyro Ball
- Volt Switch

Badneton (Magneton) @ Choice Scarf
Ability: Magnet Pull
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Volt Switch
- Thunderbolt
- Flash Cannon
- Hidden Power [Fire]

Samamence (Salamence) @ Choice Band
Ability: Moxie
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Outrage
- Dragon Claw
- Earthquake
- Aqua Tail

Abomaspuunow (Abomasnow) @ Abomasite
Ability: Snow Warning
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
- Swords Dance
- Wood Hammer
- Earthquake
- Ice Shard

Hydreigon @ Choice Scarf
Ability: Levitate
EVs: 4 Atk / 252 SpA / 252 Spe
Hasty Nature
- Draco Meteor
- Fire Blast
- U-turn
- Dark Pulse

Tyrantrum @ Choice Band
Ability: Rock Head
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Head Smash
- Dragon Claw
- Outrage
- Earthquake