Unified Minds·#103·2019
Onix, the iconic Rock Snake Pokémon, is a colossal creature from Generation I, renowned for its immense size and rock-hard body, and a significant presence in the anime as Brock's signature Pokémon. This specific Onix card from the 2019 Unified Minds set is a common printing, known for its unique Bedrock Press attack which combines damage with defensive utility, making it a standout for casual play. Here, you'll discover Onix's fascinating Pokédex lore, the card's precise attack mechanics and energy costs, its 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 and rock-hard body, which continues to grow as it ages, adding more and more boulders to its serpentine form. Onix primarily inhabits caves and mountainous regions, where it can burrow through solid rock at incredible speeds, creating vast tunnel networks. Its diet consists mainly of earth and rocks, which it grinds down to extract nutrients, further hardening its body in the process. In the anime, Onix famously served as Brock's signature Pokémon, showcasing its power and resilience in countless Gym battles. Its evolution line begins with Onix, which then evolves into Steelix when traded holding a Metal Coat. As a Rock/Ground type, Onix is notably vulnerable to Water and Grass-type attacks, but boasts resistance to Fire, Electric, Poison, and Flying types. Its sheer presence and iconic design have cemented its place as a fan favorite, symbolizing strength and endurance within the Pokémon world. Its role as a formidable early-game opponent in many Pokémon games has also contributed to its widespread recognition and cultural significance.
Last updated: April 11, 2026
