Hall of Gemstone [Mirage] Dragon you may have target opponent

you may have target opponent discard a card

Set: Revised Edition Type: Creature — Bird Rarity: Rare Cost: {G} Flying

Lady Sun often felt her loyalty to both tested

Set: Limited Edition Alpha Type: Instant Rarity: Common Cost: {X}{W} Prevent the next X damage that would be dealt to any target this turn

you may change "swampwalk" to "plainswalk

Hall of Gemstone [Mirage] Dragon you may have target opponentSet: Mirage Type: World Enchantment Rare Cost: {1}{G}{G} At the beginning of each player's upkeep, that player chooses a color. Until end of turn, lands tapped for mana produce mana of the chosen color instead of any other color.