Any suggestions for my mono psychic team?

Espeon(M)@Wise Glasses
Ability: Magic Bounce
EVs: 4HP / 252 SAtk / 252 Spd
Modest Nature(+SAtk, -Atk)
Psyshock
Hidden Power[Fighting]
Shadow Ball
Morning Sun


Gallade(M)@Scope Lens
Ability: Justified
EVs: 252 Atk / 200 Def / 4SDef / 52 Spd
Adamant Nature(+Atk, -SAtk)
Night Slash
Leaf Blade
Stone Edge
Psycho Cut


Metagross@Life Orb
Ability: Clear Body
EVs: 252 Atk / 100 Def / 152 SDef
Adamant Nature(+Atk, -SAtk)
Earthquake
Iron Head
Ice Punch
Agility


Mew@Leftovers
Ability: Synchronize
EVs: 4HP / 128 Atk / 124 Def / 128 SAtk / 128 SDef
Bashful Nature(No change)
Aura Sphere
Psychic
Fire Punch
Earthquake


Victini@White Herb
Abilty: Victory Star
EVs: 4HP / 128 Atk / 124 Def / 128 SAtk / 128 SDef
Serious Nature(No change)
V-Create
Fusion Bolt
Fusion Flare
Searing Shot
OR
Victini@Leftovers
Ability: Victory Star
EVs: 4HP / 252 SAtk / 252 Spd
Modest Nature(+SAtk, -Atk))
Searing Shot/Flamethower
Energy Ball
Psychic
Focus Blast/Shadow Ball


Starmie@Lum Berry
Ability: Analytic
EVs: 4HP / 252 SAtk / 252 Spd
Modest Nature(+SAtk, -Atk)
Psychic
Thunderbolt
Surf
Power Gem/Ice Beam