Speculative Gen 7 PU

Archeops @ Focus Sash
Ability: Defeatist
EVs: 252 HP / 4 Atk / 252 Spe
Jolly Nature
- Stealth Rock
- Taunt
- Head Smash
- Endeavor

Pyukumuku @ Leftovers
Ability: Unaware
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
- Counter
- Soak
- Toxic
- Recover

Houndoom @ Life Orb
Ability: Flash Fire
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Flamethrower
- Dark Pulse
- Nasty Plot
- Sludge Bomb

Scrafty @ Leftovers
Ability: Shed Skin
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Dragon Dance
- Knock Off
- Drain Punch
- Iron Head

Avalugg @ Rocky Helmet
Ability: Sturdy
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Avalanche
- Recover
- Roar
- Toxic

Vileplume @ Black Sludge
Ability: Effect Spore
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Sleep Powder
- Giga Drain
- Sludge Bomb
- Moonlight