Pokemon Comparison Tool

Compare up to 4 Pokemon side by side. View detailed stats, abilities, types, and more to find the perfect Pokemon for your team.

Clear All

Pokemon Overview

Shellos

Shellos

Sea Slug Pokémon

Tandemaus

Tandemaus

Couple Pokémon

Shellder

Shellder

Bivalve Pokémon

Base Stats Comparison

Stat Shellos Castform Rainy Form Tandemaus Shellder
HP
76
70
50
30
Attack
48
70
50
65
Defense
48
70
45
100
Sp. Atk
57
70
40
45
Sp. Def
62
70
45
25
Speed
34
70
75
40
Total
325
420
305
305

Green highlight indicates the highest value in each stat category.

Abilities

Shellos

  • 1. Sticky Hold
  • 2. Storm Drain
  • Sand Force (hidden ability)

Castform Rainy Form

  • 1. Forecast

Tandemaus

  • 1. Run Away
  • 2. Pickup
  • Own Tempo (hidden ability)

Shellder

  • 1. Shell Armor
  • 2. Skill Link
  • Overcoat (hidden ability)

Physical Characteristics

Trait Shellos Castform Rainy Form Tandemaus Shellder
Height 0.3 m (1′00″) 0.3 m (1′00″) 0.3 m (1′00″) 0.3 m (1′00″)
Weight 6.3 kg (13.9 lbs) 0.8 kg (1.8 lbs) 1.8 kg (4.0 lbs) 4.0 kg (8.8 lbs)
Species Sea Slug Pokémon Weather Pokémon Couple Pokémon Bivalve Pokémon

Breeding Information

Info Shellos Castform Rainy Form Tandemaus Shellder
Egg Groups
Amorphous Water 1
Amorphous Fairy
Fairy Field
Water 3
Gender Ratio 50% male, 50% female 50% male, 50% female Genderless 50% male, 50% female
Egg Cycles 20 (4,884–5,140 steps) 25 (6,169–6,425 steps) 10 (2,314–2,570 steps) 20 (4,884–5,140 steps)

Training Information

Info Shellos Castform Rainy Form Tandemaus Shellder
EV Yield
1 HP
1 HP
1 Speed
1 Defense
Catch Rate 190 (24.8% with PokéBall, full HP) 45 (5.9% with PokéBall, full HP) 150 (19.6% with PokéBall, full HP) 190 (24.8% with PokéBall, full HP)
Base Friendship 50 (normal) 50 (normal) 50 (normal) 50 (normal)
Base Experience 65 147 61 61
Growth Rate Medium Fast Medium Fast Fast Slow