Pendulum Shuffle

Can be used if you have 2 cards in your Pendulum Zones and 2 or more face-up Pendulum Monsters in your Extra Deck. Place all cards in your Pendulum Zones face-up on your Extra Deck and then place in your Pendulum Zones 2 random face-up Pendulum Monsters from your Extra Deck. This Skill can only be used once per Duel.