Rain Team.

Swampert (M) @ Swampertite
Ability: Damp
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Protect
- Waterfall
- Earthquake
- Ice Punch

Politoed (M) @ Damp Rock
Ability: Damp
EVs: 248 HP / 252 Def / 8 SpA
Bold Nature
- Scald
- Encore
- Toxic
- Rest

Mew @ Leftovers
Ability: Synchronize
EVs: 252 HP / 4 Def / 144 SpD / 108 Spe
Calm Nature
IVs: null Atk
- Will-O-Wisp
- Taunt
- Knock Off
- Roost

Latias (F) @ Life Orb
Ability: Levitate
EVs: 72 HP / 184 SpA / 252 Spe
Timid Nature
- Draco Meteor
- Thunder
- Psyshock
- Roost

Kabutops (M) @ Life Orb
Ability: Swift Swim
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Stealth Rock
- Stone Edge
- Waterfall
- Rapid Spin

Thundurus-Therian (M) @ Choice Scarf
Ability: Volt Absorb
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Thunder
- Volt Switch
- Hidden Power [Ice]
- Focus Blast