DOU Psych

Genesect-Shock @ Shock Drive
Ability: Download
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Techno Blast
- Simple Beam
- Explosion
- Bug Buzz

Manaphy @ Weakness Policy
Ability: Hydration
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Tail Glow
- Calm Mind
- Scald
- Ice Beam

Marshadow @ Expert Belt
Ability: Technician
EVs: 208 Atk / 52 Def / 116 SpD / 132 Spe
Careful Nature
- Spectral Thief
- Shadow Sneak
- Drain Punch
- Protect

Mewtwo-Mega-Y @ Mewtwonite Y
Ability: Pressure
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Role Play
- Psych Up
- Aura Sphere
- Psystrike

Togekiss @ Leftovers
Ability: Super Luck
EVs: 144 HP / 188 Def / 176 SpD
Calm Nature
IVs: 0 Atk
- Psych Up
- Toxic
- Follow Me
- Detect

Xerneas @ Power Herb
Ability: Fairy Aura
EVs: 248 HP / 252 SpA / 8 SpD
Modest Nature
IVs: 0 Atk
- Geomancy
- Dazzling Gleam
- Flash Cannon
- Thunderbolt