Sand veil garchomp

Garchomp @ Groundium Z
Ability: Sand Veil
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Sand Attack
- Earthquake
- Swords Dance
- Aerial Ace

Volcanion @ Leftovers
Ability: Water Absorb
EVs: 36 HP / 220 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Substitute
- Flamethrower
- Steam Eruption
- Earth Power

Zapdos @ Rocky Helmet
Ability: Static
EVs: 252 HP / 148 SpD / 108 Spe
Calm Nature
IVs: 0 Atk
- Roost
- Defog
- Heat Wave
- Discharge

Tyranitar @ Smooth Rock
Ability: Sand Stream
EVs: 252 HP / 240 Def / 12 SpD / 4 Spe
Impish Nature
- Stealth Rock
- Pursuit
- Rock Slide
- Toxic

Tapu Bulu @ Choice Scarf
Ability: Grassy Surge
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Wood Hammer
- Horn Leech
- Superpower
- Zen Headbutt

Magearna @ Fightinium Z
Ability: Soul-Heart
EVs: 4 Def / 252 SpA / 252 Spe
Modest Nature
IVs: 0 Atk
- Focus Blast
- Fleur Cannon
- Ice Beam
- Shift Gear