Unown (E) 
1 in stock.
Set: Unseen Forces Type: Psychic Rarity: Holo rare Retreate Cost: 1 Hidden Power
If your opponent's Bench isn't full, look at his or her hand. Choose 1 Basic Pokemon you find there and put it onto your opponent's bench. Then, switch it with the Defending Pokemon. Your opponent chooses the Defending Pokemon to switch.