OU team

Garchomp @ Salac Berry
Ability: Rough Skin
Shiny: Yes
EVs: 136 Atk / 252 Def / 120 Spe
Impish Nature
- Dragon Rush
- Earthquake
- Iron Tail
- Hone Claws

Zapdos @ Electrium Z
Ability: Static
Shiny: Yes
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunder Wave
- Thunderbolt
- Roost
- Heat Wave

Tapu Fini @ Leftovers
Ability: Misty Surge
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Calm Mind
- Defog
- Moonblast
- Scald

Magearna @ Assault Vest
Ability: Soul-Heart
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Flash Cannon
- Focus Blast
- Thunderbolt
- Dazzling Gleam

Mesprit @ Aguav Berry
Ability: Levitate
Shiny: Yes
EVs: 252 Def / 252 SpA / 4 SpD
Bold Nature
IVs: 0 Atk
- Psychic
- Ice Beam
- Shadow Ball
- Energy Ball

Sylveon @ Leftovers
Ability: Cute Charm
Shiny: Yes
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Moonblast
- Psyshock
- Heal Bell
- Shadow Ball