Cresselia Stall

Cresselia @ Leftovers
Ability: Levitate
EVs: 248 HP / 40 Def / 220 SpD
Calm Nature
- Moonlight
- Psychic
- Ice Beam
- Thunder Wave

Quagsire @ Leftovers
Ability: Unaware
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
- Scald
- Recover
- Earthquake
- Toxic

Chansey @ Eviolite
Ability: Natural Cure
EVs: 4 HP / 252 Def / 252 SpD
Bold Nature
- Stealth Rock
- Soft-Boiled
- Seismic Toss
- Heal Bell

Venusaur-Mega @ Venusaurite
Ability: Chlorophyll
EVs: 4 HP / 252 Def / 236 SpD
Bold Nature
- Giga Drain
- Sludge Bomb
- Synthesis
- Leech Seed

Jirachi @ Leftovers
Ability: Serene Grace
EVs: 252 HP / 160 SpD / 96 Spe
Jolly Nature
- Iron Head
- Toxic
- Substitute
- Fire Punch

Clefable @ Leftovers
Ability: Magic Guard
EVs: 252 HP / 172 Def / 84 SpD
Calm Nature
- Calm Mind
- Moonblast
- Soft-Boiled
- Thunder Wave