Krook+Sylve+Viriz

Sylveon @ Pixie Plate
Ability: Pixilate
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk / 30 SpA / 30 Spe
- Calm Mind
- Hyper Voice
- Hidden Power [Fire]
- Baton Pass

Krookodile @ Life Orb
Ability: Intimidate
EVs: 252 Atk / 252 Spe
Jolly Nature
- Stealth Rock
- Knock Off
- Earthquake
- Pursuit

Blastoise-Mega @ Blastoisinite
Ability: Rain Dish
EVs: 144 HP / 252 SpA / 112 Spe
Modest Nature
IVs: 0 Atk
- Scald
- Dark Pulse
- Flash Cannon
- Rapid Spin

Crobat @ Choice Band
Ability: Inner Focus
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- U-turn
- Brave Bird
- Cross Poison
- Pursuit

Cresselia @ Leftovers
Ability: Levitate
EVs: 240 HP / 252 Def / 16 Spe
Bold Nature
IVs: 0 Atk
- Lunar Dance
- Thunder Wave
- Psyshock
- Moonlight

Virizion @ Lum Berry
Ability: Justified
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Swords Dance
- Leaf Blade
- Close Combat
- Stone Edge