Marshadow @ Marshadium Z
Ability: Technician
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Spectral Thief
- Shadow Sneak
- Close Combat
- Bulk Up

Giratina-Origin @ Griseous Orb
Ability: Levitate
EVs: 252 HP / 252 Def / 4 SpA
Bold Nature
IVs: 0 Atk
- Magic Coat
- Defog
- Toxic
- Hex

Gyarados-Mega @ Gyaradosite
Ability: Mold Breaker
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Taunt
- Crunch
- Dragon Dance
- Waterfall

Groudon-Primal @ Red Orb
Ability: Desolate Land
EVs: 248 HP / 8 Atk / 252 SpD
Careful Nature
- Stealth Rock
- Roar
- Precipice Blades
- Fire Punch

Xerneas @ Power Herb
Ability: Fairy Aura
EVs: 184 HP / 252 SpA / 72 Spe
Modest Nature
IVs: 0 Atk
- Geomancy
- Thunder
- Moonblast
- Hidden Power [Fire]

Magearna @ Leftovers
Ability: Soul-Heart
EVs: 252 HP / 4 SpA / 252 SpD
Calm Nature
IVs: 0 Atk
- Heart Swap
- Flash Cannon
- Pain Split
- Fleur Cannon