Psychic Mono

Mew @ Leftovers
Ability: Synchronize
EVs: 252 HP / 252 Spe
Jolly Nature
- Roost
- Taunt
- Will-O-Wisp
- Knock Off

Slowbro @ Rocky Helmet
Ability: Regenerator
EVs: 248 HP / 252 Def / 8 SpA
Bold Nature
- Scald
- Psyshock
- Slack Off
- Calm Mind

Medicham @ Medichamite
Ability: Pure Power
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
- Fake Out
- Drain Punch
- Zen Headbutt
- Bullet Punch

Cresselia (F) @ Light Clay
Ability: Levitate
EVs: 248 HP / 8 Def / 252 SpD
Calm Nature
- Reflect
- Light Screen
- Magic Coat
- Moonlight

Victini @ Choice Band
Ability: Victory Star
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- V-create
- Zen Headbutt
- U-turn
- Bolt Strike

Alakazam @ Focus Sash
Ability: Magic Guard
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Psyshock
- Dazzling Gleam
- Shadow Ball
- Focus Blast