Endless Traps (SBCB-ENS10) - Speed Duel: Battle City Box 1st Edition

If you have exactly 3 Traps in your GY, randomly add 1 Trap from your GY to your hand, randomly shuffle 1 Trap from your GY into your Deck, then randomly banish 1 Trap from your GY. This Skill can only be used once per Duel.