Toys R Us Mew (2)
Can be seen here: https://projectpokemon.org/home/forums/topic/12118-pok%C3%A9mon-generation-i-amp-ii-event-guide-v12/
Can be seen here: https://projectpokemon.org/home/forums/topic/12118-pok%C3%A9mon-generation-i-amp-ii-event-guide-v12/