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Computer Error — Wizards Black Star Promos Pokémon card

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PSA 10

$3.15

PSA 9

$4.00

PSA 10

$3.15

Computer Error

Wizards Black Star Promos·#16

Onix, a formidable Rock/Ground type Pokémon introduced in Generation I, is known for its immense size and rocky serpentine body, evolving into Steelix with a Metal Coat. This specific "Computer Error" card, #16 from the Wizards Black Star Promos set released in 2000, is a highly sought-after promotional Trainer card that stands out for its unique "Rocket's Secret Machine" theme and disruptive effect. Here, visitors will discover the card's mechanics, including its ability to allow both players to draw up to five cards while ending your turn, alongside its illustrator and historical context.

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Card Number
#16
Release Date
April 30, 2000
Language
EN
Set Code
wizards-black-star-promos

"Computer Error" is not a Pokémon but rather a Trainer card, a staple in the Pokémon Trading Card Game that represents items, supporters, or stadiums used to influence gameplay. As such, it doesn't have Pokédex lore, a natural habitat, diet, or evolution line. Trainer cards are foundational to the strategic depth of the Pokémon TCG, allowing players to manipulate the game state, draw cards, heal Pokémon, or disrupt opponents. This particular card, as a "Rocket's Secret Machine," ties into the villainous Team Rocket organization, which was prominently featured in the first generation of Pokémon games and the anime. Team Rocket, led by Giovanni, often employed advanced technology and schemes involving Pokémon, making "secret machines" a fitting theme for their Trainer cards. Trainer cards like this one have been a part of the Pokémon TCG since its inception, providing utility and strategic options that are crucial for building competitive decks. Their role is to add another layer of decision-making beyond just Pokémon battles, influencing resource management and tempo.

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Last updated: April 7, 2026

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