Marowak + Tyrantrum Sticky Web

Smeargle @ Focus Sash
Ability: Own Tempo
EVs: 248 HP / 8 SpD / 252 Spe
Timid Nature
IVs: 30 Atk / 30 SpA
- Sticky Web
- Magic Coat
- Stealth Rock
- Spore

Marowak @ Thick Club
Ability: Rock Head
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Swords Dance
- Earthquake
- Double-Edge
- Knock Off

Tyrantrum @ Choice Band
Ability: Rock Head
EVs: 252 Atk / 252 Spe
Jolly Nature
- Head Smash
- Outrage
- Earthquake
- Iron Head

Meloetta @ Leftovers
Ability: Serene Grace
EVs: 80 HP / 252 SpA / 176 Spe
Timid Nature
- Substitute
- Calm Mind
- Hyper Voice
- Psychic

Virizion @ Life Orb
Ability: Justified
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Giga Drain
- Calm Mind
- Focus Blast
- Hidden Power [Ice]

Fletchinder
Ability: Gale Wings
EVs: 248 HP / 252 Atk / 8 Spe
Adamant Nature
- Acrobatics
- Swords Dance
- Will-O-Wisp
- Roost