A Basic Pokemon Card of type Psychic with the title Unown O and 50 HP of rarity Uncommon from the set Secret Wonders and the flavor text: Shaped like ancient writing, it is a huge mystery whether language or UNOWN came first. It has the attack Hidden Power with the cost Colorless, the energy cost 1 and the damage of 10 with the description: Flip a coin. If heads, the Defending Pokemon is now Asleep. It has the ability ONE with the description: Once during your turn (before your attack), if you have Unown O, Unown N, and Unown E on your Bench and you have 1 card left in your hand, you may draw cards until you have 7 cards in your hand. It has weakness against Psychic +10. 
Unown O