On the rare occasions that large outbreaks of Tentacruel occur, all fish Pokémon disappear from the surrounding sea.
In battle, it extends all 80 of its tentacles to entrap its opponent inside a poisonous net.
It has 80 tentacles, each with a venomous tip. These tentacles are also extendible, lengthening when Tentacruel attempts to catch prey. Use caution.