1999 - COMPUTER ERROR - BEST COLLECTION CD - GLOSSY - JPN
This card was released as a promotional card. In Japan, it was available as an insert with the January 1998 issue of CoroCoro Comic. It was later reprinted and given to participants of the Kamex Mega Battle regional tournaments, which ran from July to August 1998.
It was reprinted again as one of a selection of cards included in the Pokémon Song Best Collection CD, released on January 1, 1999.
Source: https://bulbapedia.bulbagarden.net/wiki/Computer_Error_(Wizards_Promo_16)
1999 - COMPUTER ERROR - BEST COLLECTION CD - GLOSSY - JPN
A - Near mint or better, comparable to a fresh pack
B - Excellent, very minor signs of wear
C - Lightly played, clearly visible signs of wear
D - Heavily played, moderate-to-heavy damage all over
E - Damaged, extremely worn and displays flaws all over