Relicanth

Ruby: RELICANTH is a POKéMON species that existed for a hundred million years without ever changing its form. This ancient POKéMON feeds on microscopic organisms with its toothless mouth.

Sapphire: RELICANTH is a rare species that was discovered in deep-sea explorations. This POKéMON’s body withstands the enormous water pressure of the ocean depths. Its body is covered in tough scales that are like craggy rocks.

Emerald: A POKéMON that was once believed to have been extinct. The species has not changed its form for 100 million years. It walks on the seafloor using its pectoral fins.

FireRed +2: It has remained unchanged for 100 million years. It was discovered during a deep-sea exploration.

Diamond +7: A rare Pokémon discovered during a deep-sea exploration. It has not changed in over 100 million years.

HeartGold / SoulSilver: Discovered by chance during deep-sea explorations, it has not changed since ancient times.

Omega Ruby: Relicanth is a Pokémon species that existed for a hundred million years without ever changing its form. This ancient Pokémon feeds on microscopic organisms with its toothless mouth.

Alpha Sapphire: Relicanth is a rare species that was discovered in deep-sea explorations. This Pokémon’s body withstands the enormous water pressure of the ocean depths. Its body is covered in tough scales that are like craggy rocks.

Sun: Its form has remained the same for one hundred million years. Its body is filled with fat, so it can withstand the water pressure of the deep sea.

Moon: It was fortuitously discovered during a deep sea expedition. Its teeth have atrophied, so it now survives on microscopic organisms it sucks up.

Ultra Sun: Thought to have gone extinct, Relicanth was given a name that is a variation of the name of the person who discovered it.

Ultra Moon: The reason it hasn’t changed at all in a hundred million years is that it’s apparently already a perfect life-form.

Sword: Rock-hard scales and oil-filled swim bladders allow this Pokémon to survive the intense water pressure of the deep sea.

Shield: This Pokémon was discovered during deep-sea exploration. Its appearance hasn’t changed in 100,000,000 years, so it’s called a living fossil.