Deoxys-Attack @ Focus Sash
Ability: Contrary
Shiny: Yes
EVs: 68 Atk / 252 SpA / 188 Spe
Serious Nature
- Psycho Boost
- Close Combat
- Extreme Speed
- Thunderbolt

Arceus @ Silk Scarf
Ability: Magic Bounce
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Tail Glow
- Judgment
- Spacial Rend
- Fire Blast

Rayquaza-Mega @ Lum Berry
Ability: Contrary
Shiny: Yes
EVs: 4 Def / 252 SpA / 252 Spe
Modest Nature
IVs: 0 Atk
- Psycho Boost
- Earth Power
- Blizzard
- Draco Meteor

Diancie-Mega @ Safety Goggles
Ability: Pixilate
Shiny: Yes
EVs: 252 Atk / 4 SpA / 252 Spe
Naive Nature
- Volt Switch
- Extreme Speed
- Boomburst
- Magma Storm

Groudon @ Leftovers
Ability: Fur Coat
Shiny: Yes
EVs: 248 HP / 8 Atk / 252 Def
Relaxed Nature
IVs: 0 Spe
- Thousand Arrows
- Defog
- Slack Off
- U-turn

Mewtwo-Mega-X @ Choice Scarf
Ability: Mold Breaker
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Close Combat
- Pursuit
- Trick
- U-turn