Mewtwo @ Wise Glasses
Ability: Pressure
EVs: 252 SAtk / 4 SDef / 252 Spd
Quirky Nature
- Psystrike
- Aura Sphere
- Ice Beam
- Flamethrower

Garchomp @ Rocky Helmet
Ability: Rough Skin
EVs: 4 HP / 252 Atk / 252 Spd
Jolly Nature
- Earthquake
- Outrage
- Stone Edge
- Fire Fang

Aegislash @ Leftovers
Ability: Stance Change
EVs: 240 HP / 16 Atk / 252 SAtk
Quiet Nature
- Flash Cannon
- Shadow Ball
- King's Shield
- Sacred Sword

Kangaskhan (F) @ Kangaskhanite
Ability: Scrappy
EVs: 4 HP / 252 Atk / 252 Spd
Adamant Nature
- Fake Out
- Return
- Power-Up Punch
- Sucker Punch

Xerneas @ Power Herb
Ability: Fairy Aura
EVs: 4 HP / 252 SAtk / 252 Spd
Impish Nature
- Moonblast
- Geomancy
- Focus Blast
- Thunderbolt

these natures are what I was stuck with in game so