Mask of Darkness - STP4-EN016 - Common - Unlimited Tweet Out of stock. $0.97 Wishlist Details Card Number: STP4-EN016 Card Type: Effect Monster Set: Speed Duel: Tournament Pack 4 Monster Type: Fiend/Flip Rarity: Common ATK/DEF: 900/400 Card Text: FLIP: Target 1 Trap in your GY; add that target to your hand. Attribute: DARK Level: 2 Name: Mask of Darkness Edition: Unlimited