Ancient Mew
How it was given out: Mirage Pokémon: Lugia's Explosive Birth movie pamphlet.
Japanese promo, released 1999.
One of 278 promos from 1999 to 2003 listed on this site.
This card was released as a promotional card in the year 2000. It was given out with the purchase of a ticket for the theatrical run of The Power of One in the United States and other countries worldwide at participating cinemas within the first week of release. After the first week of the theatrical run, attendees would only be able to receive a Moltres, Articuno, or Zapdos. This version came sealed in a plastic wrapper together with a teaser card for the Pokémon League.
More on Bulbapedia
Card notes adapted from Bulbapedia (CC BY-NC-SA).
Unofficial fan reference. Pokémon and card artwork © Nintendo, Creatures, GAME FREAK and The Pokémon Company.