Pokémon Power: [Chase]
As long as Unown [C] is your Active Pokémon, whenever your opponent’s Active Pokémon tries to retreat, flip a coin. If heads, put 1 damage counter on that Pokémon. Apply Weakness and Resistance.
[P] Hidden Power: 10
You may have up to 4 Basic Pokémon cards in your deck with Unown in their names.
It is believed that the variety of types of this Pokémon were created by evolutionary adaptation, as each possesses a different ability.