Mega Evolution·#150
Steelix, the imposing Iron Snake Pokémon, is a beloved Ground/Steel-type first introduced in Generation II, renowned for its incredible defense and its evolution from the iconic Onix. This specific card, #150 from the Mega Evolution set, is a highly sought-after secret rare variant, distinguishing itself with unique artwork and powerful, strategic attack mechanics. Here, visitors will find comprehensive information, from Steelix's Pokédex lore and natural habitat to the card's detailed attacks, energy costs, weakness, and its unique place in TCG history.
Read more ↓Steelix, the Iron Snake Pokémon, is a formidable Ground/Steel-type introduced in the second generation of Pokémon, Gold and Silver. It evolves from Onix when traded holding a Metal Coat, representing a significant transformation from its rock-based predecessor. Steelix's natural habitat is typically deep underground, in caves and tunnels where it can burrow with ease, its body becoming harder than diamonds from the intense pressure and heat. Its diet primarily consists of minerals and rocks, which it grinds down using its powerful jaws. In the games, Steelix is renowned for its incredibly high Defense stat, making it a defensive powerhouse. In the anime, Brock famously evolves his Onix into Steelix, showcasing its immense strength and unwavering loyalty. Steelix's metallic, serpentine form and imposing presence have cemented its status as a fan favorite, symbolizing resilience and the raw power of the earth. Its unique typing also grants it numerous resistances, making it a strategic asset in battles.
Last updated: April 7, 2026
