The Pokémon TCG WOTC Southern Islands Onix 3/18 Promo MP card is a vintage collectible card from 2001 featuring the character Onix from the Pokémon franchise. This rock-type Pokémon card has an HP of 90 and is part of the Southern Islands set. Manufactured by Nintendo, this English-language card is illustrated by Keiko Fukuyama and is a basic stage Pokémon card with a regular finish. As a promo card, it holds rarity and is sought after by collectors of Pokémon TCG cards.