Kyurem @ Psychium Z
Ability: Pressure
EVs: 248 HP / 116 Def / 144 Spe
Timid Nature
IVs: 0 Atk
- Light Screen
- Reflect
- Roost
- Ice Beam

OR

Kyurem @ Normalium Z
Ability: Pressure
EVs: 200 HP / 156 Def / 44 SpA / 108 SpD
Bold Nature
IVs: 0 Atk
- Noble Roar
- Roost
- Ice Beam
- Earth Power

Sylveon @ Choice Specs
Ability: Pixilate
EVs: 240 Def / 148 SpA / 120 Spe
Modest Nature
IVs: 0 Atk
- Hyper Beam
- Hyper Voice
- Shadow Ball
- Hidden Power [Fire]

Manectric-Mega @ Manectite
Ability: Lightning Rod
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunderbolt
- Magnet Rise
- Overheat
- Charge