Mega Evolution·#70
Onix, the Rock Snake Pokémon, is an iconic Ground/Rock-type creature from Generation I, known for its massive size and pivotal role in the anime and games. This specific card, 070/132 from the 2025 Mega Evolution set, is a common variant that stands out for its dynamic modern artwork and solid playability. Here, visitors will discover Onix's Pokédex lore, detailed attack mechanics including energy costs, weakness, and retreat cost, along with the card's edition history.
Read more ↓Onix, the Rock Snake Pokémon, is a colossal creature first introduced in Generation I. It is renowned for its immense size and serpentine form, composed entirely of rock segments. Onix inhabits subterranean environments, carving out vast networks of tunnels deep beneath the earth. Its diet consists primarily of rocks and soil, which it grinds down to strengthen its already formidable body. Onix's behavior is often characterized by its powerful burrowing capabilities, moving at incredible speeds through the ground. It evolves into Steelix when traded holding a Metal Coat. In the games, Onix is a staple of rock-type teams and often appears as an early-game challenge, notably as Brock's signature Pokémon in the anime, establishing its iconic status. Its imposing appearance and connection to the earth contribute to its cultural significance as a symbol of strength and endurance within the Pokémon universe.
Last updated: April 7, 2026
