
Lost Thunder·#109·2018
Onix, the colossal Rock Snake Pokémon, a Ground/Rock type introduced in Generation I, is an iconic creature celebrated for its immense size and underground dwelling habits. This specific card, #109/214 from the 2018 Lost Thunder set, is a common variant that stands out due to its unique and expressive artwork by Tomokazu Komiya. Here, visitors will find comprehensive information including Onix's Pokédex lore, the card's attacks, energy costs, weakness, and a detailed history of this particular edition.
Read more ↓Onix, the Rock Snake Pokémon, is a colossal creature first introduced in Generation I. It is renowned for its immense size, often depicted as a serpentine being made entirely of rock. Onix is a Ground/Rock-type Pokémon, typically found deep underground, where it carves out vast tunnels. Its diet consists primarily of the earth and rocks it consumes as it burrows, which hardens its body and makes it even more durable. Onix is known for its aggressive territorial behavior, often seen battling other large Pokémon in subterranean environments. In the anime, Brock's Onix is one of the most iconic and enduring Pokémon, symbolizing strength and resilience. It evolves into Steelix when traded holding a Metal Coat, gaining a Steel typing and further enhancing its defensive capabilities. Its sheer scale and power have made it a fan favorite, representing the raw, untamed forces of nature within the Pokémon world. Onix's imposing presence and unique geological composition contribute to its cultural significance as a symbol of immense power and natural wonder.
Last updated: April 11, 2026
Lost Thunder