Unending Nightmare - SDSH-EN038 - Common - Unlimited Edition Tweet Details Set: Structure Deck: Shaddoll Showdown Card Number: SDSH-EN038 Rarity: Common Card Text: You can pay 1000 LP then target 1 face-up Spell/Trap on the field; destroy it. You can only activate this effect of "Unending Nightmare" once per Chain. Card Type: Continuous Trap Name: Unending Nightmare Edition: Unlimited
