rhdtht

Gardevoir-Mega @ Gardevoirite
Ability: Trace
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Hyper Voice
- Psyshock
- Focus Blast
- Thunderbolt

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

Celesteela @ Leftovers
Ability: Beast Boost
EVs: 252 HP / 4 Def / 252 SpD
Sassy Nature
- Heavy Slam
- Leech Seed
- Flamethrower
- Protect

Mew @ Leftovers
Ability: Synchronize
Shiny: Yes
EVs: 252 HP / 200 Def / 56 Spe
Bold Nature
IVs: 0 Atk
- Ice Beam
- Will-O-Wisp
- Defog
- Roost

Gastrodon @ Leftovers
Ability: Storm Drain
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
IVs: 0 Atk
- Scald
- Toxic
- Recover
- Earth Power

Nihilego @ Choice Scarf
Ability: Beast Boost
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Power Gem
- Stealth Rock
- Sludge Wave
- Thunderbolt