Diancie-Mega @ Expert Belt
Ability: Pixilate
EVs: 252 Atk / 4 SpA / 252 Spe
Naughty Nature
- Fake Out
- Extreme Speed
- Freeze-Dry
- Stealth Rock
Venusaur-Mega @ Shed Shell
Ability: Magic Bounce
EVs: 248 HP / 8 Def / 252 SpD
Sassy Nature
IVs: 0 Spe
- Parting Shot
- Recover
- Toxic
- Knock Off
Giratina @ Safety Goggles
Ability: Prankster
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
IVs: 0 Atk
- Encore
- Haze
- Curse
- Recover
Arceus @ Shed Shell
Ability: Wonder Guard
EVs: 248 HP / 44 Def / 216 Spe
Timid Nature
IVs: 0 Atk
- Volt Switch
- Gastro Acid
- Recover
- Defog
Gyarados @ Gyaradosite
Ability: Wonder Guard
EVs: 32 HP / 252 Atk / 224 Spe
Adamant Nature
- Shell Smash
- Waterfall
- Knock Off
- Taunt
Mewtwo-Mega-X @ Choice Band
Ability: Shadow Tag
EVs: 248 Atk / 8 SpD / 252 Spe
Jolly Nature
- Shadow Sneak
- Knock Off
- Switcheroo
- Gunk Shot