Pokémon Power: [Anger]
Whenever 1 of your Pokémon with Unown in its name uses its Hidden Power attack, that attack does 10 more damage for each damage counter on Unown [A]. If you have more than 1 Unown [A] in play, use only 1 [Anger] for each attack.
[P] Hidden Power: 10
You may have up to 4 Basic Pokémon cards in your deck with Unown in their names.
Their shapes look like hieroglyphs on ancient tablets. It is said that the two are somehow related.