Once during your turn (before your attack), if you have Unown [J], Unown [O], Unown [I], and Unown [N] on your Bench, you may search your deck for a Basic Pokémon or Evolution card. Show that card to your opponent, then put it into your hand. Shuffle your deck afterward.
Their shapes look like hieroglyphs on ancient tablets. It is said the two are somehow related.
In Japan, this card was available as an insert with Volume 8 of Pokémon Card Trainers magazine, released in October 2000. The English version of the card was included in the VHS and DVD releases of Spell of the Unown: Entei.
Unown J and R are the only Unown forms besides ? and ! to not be released in a Neo-era set.