Mono Dragon Team

Hong Meiling (Garchomp) (F) @ Rocky Helmet
Ability: Rough Skin
EVs: 240 HP / 176 Def / 92 Spe
Impish Nature
- Stealth Rock
- Earthquake
- Dragon Tail
- Fire Blast

Xexul (Dragalge) (M) @ Black Sludge
Ability: Adaptability
Shiny: Yes
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
- Sludge Wave
- Focus Blast
- Draco Meteor
- Toxic Spikes

Valkyrie (Altaria-Mega) (F) @ Altarianite
Ability: Pixilate
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Return
- Heal Bell
- Earthquake
- Dragon Dance

Berserker (Kyurem-Black) @ Life Orb
Ability: Teravolt
EVs: 20 Atk / 252 SpA / 236 Spe
Mild Nature
- Ice Beam
- Earth Power
- Fusion Bolt
- Roost

Shantae (Goodra) (F) @ Leftovers
Ability: Gooey
Shiny: Yes
EVs: 252 HP / 4 SpA / 252 SpD
Gentle Nature
- Dragon Tail
- Toxic
- Protect
- Ice Beam

King Ghidorah (Hydreigon) (M) @ Choice Scarf
Ability: Levitate
Shiny: Yes
EVs: 4 HP / 252 SpA / 252 Spe
Modest Nature
- Draco Meteor
- Dark Pulse
- Earth Power
- U-turn