Pokémon Power: [Keep]
Your opponent’s attacks, Pokémon Powers, and Trainer cards can’t discard Energy cards from your Pokémon with Unown in their names. (Any other effects still happen.)
[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.