My anything goes team

Mental (Ferrothorn) @ Rocky Helmet
Ability: Iron Barbs
Shiny: Yes
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
IVs: 0 Atk
- Spikes
- Stealth Rock
- Leech Seed
- Rest

Blue eyes black dragon (Kyurem-Black) @ Power Herb
Ability: Teravolt
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Dragon Tail
- Freeze Shock
- Fusion Bolt
- Zen Headbutt

A deformed deer (Xerneas) @ Power Herb
Ability: Fairy Aura
Happiness: 0
EVs: 248 HP / 8 Atk / 252 SpA
Mild Nature
- Geomancy
- Moonblast
- Frustration
- Psychic

Some fat dude (Kyogre-Primal) @ Blue Orb
Ability: Primordial Sea
Shiny: Yes
EVs: 252 HP / 4 Atk / 252 SpA
Mild Nature
- Water Spout
- Thunder
- Earthquake
- Origin Pulse

5 year old (Marshadow) @ Marshadium Z
Ability: Technician
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Spectral Thief
- Shadow Sneak
- Bulk Up
- Drain Punch

Daddy (Mewtwo-Mega-Y) @ Mewtwonite Y
Ability: Unnerve
Shiny: Yes
EVs: 4 Atk / 252 SpA / 252 Spe
Hasty Nature
IVs: 0 Atk
- Psystrike
- Signal Beam
- Flamethrower
- Ice Beam