Royal Decree Tweet Moderately Played, English, 1 In stock $2.00 Details Color: White Card Text: Cumulative upkeep W Whenever a Swamp, Mountain, black permanent, or red permanent becomes tapped, Royal Decree deals 1 damage to that permanent's controller. Rarity: R Cost: 2WW Card Type: Enchantment Name: Royal Decree Finish: Regular Set Name: Alliances