Equipe Rain

Minha equipe está ruim. O que posso fazer para melhorá-la, sem modificar sua base?

Tentacruel (M) @ Black Sludge
Trait: Rain Dish
EVs: 252 HP / 252 Def
Calm Nature (+SDef, -Atk)
- Toxic Spikes
- Confuse Ray
- Sludge Bomb
- Ice Beam

Politoed (M) @ Leftovers
Trait: Drizzle
EVs: 252 HP / 148 Def / 104 SDef
Calm Nature (+SDef, -Atk)
- Rest
- Sleep Talk
- Attract
- Surf

Blastoise (F) @ Leftovers
Trait: Rain Dish
EVs: 252 HP / 252 SDef / 4 Spd
Bold Nature (+Def, -Atk)
- Surf
- Scald
- Roar
- Rapid Spin

Swampert (M) @ Leftovers
Trait: Torrent
EVs: 252 HP / 252 Atk / 4 Def
Adamant Nature (+Atk, -SAtk)
- Waterfall
- Earthquake
- Focus Punch
- Avalanche

Magnezone @ Leftovers
Trait: Analytic
EVs: 4 HP / 252 Atk / 252 SAtk
Quiet Nature (+SAtk, -Spd)
- Thunder
- Flash Cannon
- Explosion
- Gravity

Vaporeon (F) @ Leftovers
Trait: Hydration
EVs: 188 HP / 252 Def / 68 SAtk
Bold Nature (+Def, -Atk)
- Rest
- Surf
- Yawn
- Ice Beam