Smash Huntail (might be a repost)

Jumpluff
Ability: Infiltrator
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Acrobatics
- Memento
- Sleep Powder
- Seed Bomb

Roselia @ Eviolite
Ability: Natural Cure
EVs: 248 HP / 80 Def / 180 SpD
Calm Nature
- Giga Drain
- Sludge Bomb
- Synthesis
- Spikes

Grumpig @ Leftovers
Ability: Thick Fat
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Calm Mind
- Substitute
- Psychic
- Focus Blast

Huntail @ White Herb
Ability: Water Veil
EVs: 252 Atk / 4 SpA / 252 Spe
Naive Nature
- Waterfall
- Sucker Punch
- Ice Beam
- Shell Smash

Dodrio @ Choice Band
Ability: Early Bird
Happiness: 0
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Brave Bird
- Frustration
- Knock Off
- Quick Attack

Probopass @ Leftovers
Ability: Magnet Pull
EVs: 164 HP / 252 SpA / 92 Spe
Modest Nature
- Earth Power
- Flash Cannon
- Volt Switch
- Stealth Rock