Diancie-Mega @ Diancite
Ability: Clear Body
EVs: 248 HP / 144 SpA / 104 SpD / 12 Spe
Modest Nature
IVs: 0 Atk
- Stealth Rock
- Moonblast
- Rest
- Protect
Tentacruel @ Black Sludge
Ability: Liquid Ooze
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
IVs: 0 Atk
- Toxic Spikes
- Protect
- Rapid Spin
- Scald
Lugia @ Leftovers
Ability: Multiscale
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
IVs: 0 Atk
- Toxic
- Ice Beam
- Whirlwind
- Roost
Giratina @ Leftovers
Ability: Pressure
EVs: 248 HP / 252 Def / 8 SpD
Impish Nature
IVs: 30 Spe
- Toxic
- Defog
- Dragon Tail
- Rest
Blissey (F) @ Shed Shell
Ability: Natural Cure
EVs: 4 HP / 252 Def / 252 SpD
Calm Nature
IVs: 0 Atk
- Soft-Boiled
- Confide
- Toxic
- Heal Bell
Arceus-Dark @ Dread Plate
Ability: Multitype
EVs: 248 HP / 240 Def / 20 Spe
Bold Nature
IVs: 0 Atk
- Judgment
- Will-O-Wisp
- Perish Song
- Recover