Gen 7 OU Counters

Kyurem @ Leftovers
Ability: Pressure
EVs: 252 HP / 68 Atk / 188 SpA
Naughty Nature
- Ice Beam
- Dragon Pulse
- Stone Edge
- Iron Head

Gengar @ Ghostium Z
Ability: Cursed Body
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Shadow Ball
- Sludge Bomb
- Will-O-Wisp
- Haze

Serperior @ Wide Lens
Ability: Contrary
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Taunt
- Leaf Storm
- Hidden Power [Fire]
- Dragon Pulse

Infernape @ Expert Belt
Ability: Iron Fist
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Fire Punch
- Thunder Punch
- Close Combat
- Mach Punch

Bronzong @ Leftovers
Ability: Levitate
EVs: 252 HP / 252 Atk / 4 Spe
Adamant Nature
- Stealth Rock
- Toxic
- Heavy Slam
- Zen Headbutt

Tentacruel @ Black Sludge
Ability: Liquid Ooze
EVs: 116 HP / 252 Def / 136 SpA / 4 Spe
Bold Nature
IVs: 0 Atk
- Rapid Spin
- Scald
- Sludge Bomb
- Hex