Sand Team Changes

Tapu Koko @ Flyinium Z
Ability: Electric Surge
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Mirror Move
- Brave Bird
- Wild Charge
- U-turn

Dhelmise @ Choice Band
Ability: Steelworker
EVs: 152 HP / 252 Atk / 104 SpD
Brave Nature
- Anchor Shot
- Power Whip
- Rapid Spin
- Shadow Claw

Gigalith (M) @ Smooth Rock
Ability: Sand Stream
Shiny: Yes
EVs: 252 HP / 252 Atk / 4 Def
Brave Nature
- Explosion
- Stealth Rock
- Earthquake
- Stone Edge

Palossand (F) @ Sitrus Berry
Ability: Sand Veil
Shiny: Yes
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Shore Up
- Shadow Ball
- Earth Power
- Energy Ball

Shiinotic @ Leftovers
Ability: Effect Spore
EVs: 252 HP / 4 Def / 252 SpD
Serious Nature
IVs: 0 Atk
- Strength Sap
- Substitute
- Leech Seed
- Moonblast

Gyarados @ Gyaradosite
Ability: Intimidate
Shiny: Yes
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Waterfall
- Dragon Dance
- Crunch
- Earthquake