Rayquaza @ Focus Sash
Ability: Air Lock
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Dragon Ascent
- Swords Dance
- Extreme Speed
- Waterfall
Xerneas @ Choice Scarf
Ability: Fairy Aura
EVs: 4 Def / 252 SpA / 252 Spe
Modest Nature
IVs: 0 Atk
- Moonblast
- Sleep Talk
Salamence (M) @ Salamencite
Ability: Intimidate
EVs: 44 HP / 252 Atk / 212 Spe
Adamant Nature
- Dragon Dance
- Double-Edge
- Roost
- Earthquake
Groudon @ Red Orb
Ability: Drought
EVs: 248 HP / 8 Def / 252 SpD
Careful Nature
- Stealth Rock
- Earthquake
- Roar
- Lava Plume
Arceus-Water @ Splash Plate
Ability: Multitype
EVs: 252 HP / 64 Def / 192 Spe
Timid Nature
IVs: 0 Atk
- Recover
- Toxic
- Defog
- Judgment
Marshadow @ Marshadium Z
Ability: Technician
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Bulk Up
- Spectral Thief
- Close Combat
- Shadow Sneak