My team has won about 20 and lost 5 or so. This team fails against Rock type-teams, and I think you will be able to see why. I am using Noivern for the sake of having a sp, attacker instead Kyurem-B. Here is my team. I hope you like it!
Dragonite @ Lum Berry
Ability: Multiscale
EVs: 4 HP / 252 Atk / 252 Spd
Adamant Nature
- Dragon Claw
- Dragon Dance
- ExtremeSpeed
- Fire Punch
Salamence @ Lum Berry
Ability: Moxie
EVs: 252 Atk / 4 SAtk / 252 Spd
Lonely Nature
- Fire Blast
- Outrage
- Earthquake
- Dragon Dance
Latios (M) @ Choice Specs
Ability: Levitate
EVs: 4 HP / 252 SAtk / 252 Spd
Timid Nature
- Draco Meteor
- Psyshock
- Surf
- Thunderbolt
Haxorus @ Choice Band
Ability: Rivalry
EVs: 36 HP / 252 Atk / 220 Spd
Jolly Nature
- Dragon Claw
- Earthquake
- Superpower
- Aqua Tail
Garchomp @ Life Orb
Ability: Rough Skin
EVs: 4 HP / 252 Atk / 252 Spd
Jolly Nature
- Dragon Claw
- Earthquake
- Stone Edge
- Swords Dance
Noivern @ White Herb
Ability: Infiltrator
EVs: 252 Spd / 252 SAtk / 4 SDef
Modest Nature
- Draco Meteor
- Flamethrower
- Boomburst
- Psychic