Curse Gastro (UU)

Gastrodon-East @ Leftovers
Ability: Storm Drain
EVs: 248 HP / 148 Def / 112 SpD
Sassy Nature
- Curse
- Waterfall
- Earthquake
- Recover

Clefable @ Leftovers
Ability: Magic Guard
EVs: 252 HP / 252 Def / 4 Spe
Bold Nature
IVs: 0 Atk
- Soft-Boiled
- Calm Mind
- Moonblast
- Encore

Infernape @ Choice Band
Ability: Blaze
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Mach Punch
- Flare Blitz
- Close Combat
- U-turn

Aerodactyl-Mega @ Aerodactylite
Ability: Tough Claws
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Wing Attack
- Earthquake
- Pursuit
- Stone Edge

Hydreigon @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Roost
- Fire Blast
- Draco Meteor
- Dark Pulse

Empoleon @ Leftovers
Ability: Torrent
EVs: 252 HP / 52 Def / 204 SpD
Calm Nature
IVs: 0 Atk
- Defog
- Stealth Rock
- Scald
- Roar