Metamons
Tentacool official artwork
WaterPoison

#0072

Jellyfish Pokémon

Tentacool

Height0.9 m
Weight45.5 kg
Base Exp67
BST335

MetaMons competitive notes

Tentacool is a water/poison-type Pokémon whose base stats lean toward Special Defense — at 335 BST it is a low total for competitive play, with mid-pack speed (base 70) and a mixed attacking profile. Its Clear Body ability matters more than the raw numbers when it hits the field: check what it does before deciding between a sweeper, pivot, or support role for Tentacool. Build around what Tentacool actually threatens, not its in-game lore — start from its weaknesses and strongest STAB moves, then decide whether its Speed, bulk, or coverage justifies a team slot.

Tentacool Weakness — What Beats Tentacool?

Tentacool is a Water/Poison-type Pokémon. Full weakness, resistance, and immunity breakdown below.

What is Tentacool weak to?

Tentacool is a Water/Poison-type, so it takes super-effective damage from Electric, Ground, Psychic. It resists Fire, Water, Ice, Fighting, Poison, Bug, Steel, Fairy.

  • Electric2× damage
  • Ground2× damage
  • Psychic2× damage
Tentacool resistances
  • Fire0.5× damage
  • Water0.5× damage
  • Ice0.5× damage
  • Fighting0.5× damage
  • Poison0.5× damage
  • Bug0.5× damage
  • Steel0.5× damage
  • Fairy0.5× damage
Tentacool immunities

Tentacool has no type immunities.

How to counter Tentacool

To counter Tentacool in competitive play, bring Pokémon that can hit back with Electric or Ground or Psychic moves and can withstand its Water/Poison STAB attacks.

Electric-type counters

Ground-type counters

Psychic-type counters

Want the full picture? See Tentacool's base stats, moveset, and evolution chain.