Gnome Child + Sash Endeavor Mamo

Mamoswine (F) @ Focus Sash
Ability: Oblivious
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Stealth Rock
- Endeavor
- Earthquake
- Ice Shard

Gnome Child (Tapu Lele) @ Metronome
Ability: Psychic Surge
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Psyshock
- Moonblast
- Hidden Power [Fire]
- Focus Blast

Ditto @ Choice Scarf
Ability: Imposter
EVs: 248 HP / 8 Def / 252 Spe
Timid Nature
IVs: 0 Atk / 30 Def
- Transform

Sharpedo-Mega (M) @ Sharpedonite
Ability: Speed Boost
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Psychic Fangs
- Crunch
- Waterfall
- Protect

Hawlucha (F) @ Psychic Seed
Ability: Unburden
EVs: 252 Atk / 252 Spe
Adamant Nature
- Swords Dance
- Acrobatics
- Drain Punch
- High Jump Kick

Alakazam (M) @ Focus Sash
Ability: Magic Guard
EVs: 252 SpA / 252 Spe
Hasty Nature
IVs: 0 Atk / 0 Def
- Counter
- Magic Coat
- Psychic
- Taunt