Computer Error is card #16 of 53 in Wizards Black Star Promos (1999), a Promo illustrated by Sumiyoshi Kizuki. At about $7.16 it is the #50 most valuable card in the set.


















See the full Wizards Black Star Promos card list
An ungraded Computer Error from Wizards Black Star Promos sells for about $7.16. A PSA 10 is worth more, roughly $93.08 by our estimate, and a PSA 9 around $28.64.
It is a Promo.
Sumiyoshi Kizuki drew the art for this card.