Set: Ghosts From the Past: The 2nd Haunting Card Number: GFP2-EN160 Rarity: Ultra Rare Attribute: Spell Card Text: During your Main Phase: You can Fusion Summon 1 Fiend-Type Fusion Monster from your Extra Deck , using monsters from your hand or field as Fusion Materials. You can only use this effect of "Dark Contract with the Swamp King" once per turn. If Summoning a "D/D" Fusion Monster this way you can also banish monsters from your GY as Fusion Material. Once per turn during your Standby Phase: Take 1000 damage. Card Type: Continuous Spell Name: Dark Contract with the Swamp King Edition: 1st