UU Conk + Escavalier

Conkeldurr (M) @ Life Orb
Ability: Sheer Force
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Mach Punch
- Superpower
- Thunder Punch
- Ice Punch

Escavalier (F) @ Assault Vest
Ability: Overcoat
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
- Megahorn
- Knock Off
- Pursuit
- Iron Head

Houndoom-Mega @ Houndoominite
Ability: Flash Fire
EVs: 4 Atk / 252 SpA / 252 Spe
Hasty Nature
- Sucker Punch
- Fire Blast
- Nasty Plot
- Dark Pulse

Celebi @ Leftovers
Ability: Natural Cure
EVs: 252 HP / 108 Def / 148 SpA
Bold Nature
IVs: 0 Atk
- Healing Wish
- Energy Ball
- Thunder Wave
- Heal Bell

Mamoswine @ Focus Sash
Ability: Thick Fat
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Stealth Rock
- Ice Shard
- Earthquake
- Icicle Crash

Tentacruel @ Black Sludge
Ability: Liquid Ooze
EVs: 240 HP / 244 Def / 24 Spe
Bold Nature
IVs: 0 Atk
- Rapid Spin
- Scald
- Haze
- Toxic Spikes