Smogon selection

Rainypper (Pelipper) @Damp Rock
Ability: Drizzle
EVs: 248 HP / 32 Def / 228 SpD
Bold Nature
IVs: 28 Spe
- Defog
- Roost
- Scald
- U-turn

UFO (Magnezone) @Assault Vest
Ability: Magnet Pull
EVs: 120 HP / 252 SpA / 136 Spe
Modest Nature
IVs: 0 Atk
- Thunder
- Hidden Power [Water]
- Flash Cannon
- Volt Switch

Kiss Me (Kingdra) @Choice Specs
Ability: Swift Swim
EVs: 4 Def / 252 SpA / 252 Spe
Modest Nature
IVs: 0 Atk
- Ice Beam
- Hydro Pump
- Surf
- Draco Meteor

Macho Man (Swampert) @Ability Capsule
Ability: Swift Swim
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Stone Edge
- Aqua Tail
- Earthquake
- Ice Punch

Therianzilla (Landorus-Therian) @Rocky Helmet
Ability: Intimidate
EVs: 48 HP / 236 Atk / 88 Def / 136 Spe
Adamant Nature
- Earthquake
- Smack Down
- Stealth Rock
- Hidden Power [Ice]

6th Ranger (Mawile) @Leftovers
Ability: Hyper Cutter
EVs: 84 HP / 252 Atk / 172 Spe
Adamant Nature
- Swords Dance
- Play Rough
- Thunder Punch
- Sucker Punch