Rayquaza-Mega @ Life Orb  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Swords Dance  
- Earthquake  
- Extreme Speed  

Smeargle @ Focus Sash  
Ability: Technician  
EVs: 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sticky Web  
- Icy Wind  
- Taunt  
- Rapid Spin  

Tapu Lele @ Terrain Extender  
Ability: Psychic Surge  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Moonblast  
- Taunt  
- Gravity  

Xurkitree @ Psychium Z  
Ability: Beast Boost  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Hypnosis  
- Thunderbolt  
- Grass Knot  
- Tail Glow  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 56 HP / 252 SpA / 200 Spe  
Modest Nature  
IVs: 0 Atk  
- Gravity  
- Focus Blast  
- Geomancy  
- Moonblast  

Deoxys-Attack @ Focus Sash  
Ability: Pressure  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Psycho Boost  
- Stealth Rock  
- Gravity  
- Taunt