Hall of Gemstone [Mirage] XY25 destroy all monsters on your

destroy all monsters on your side of the field

Set: Aquapolis Type: Water Rarity: Uncommon Retreat cost: Colorless

Set: Gold Series 4: Pyramids Edition Card type: Normal Spell Rarity: Common Activate only if you control a face-up "Dark Magician Girl"

Set: Duelist Alliance Card type: Xyz/Effect Monster Rarity: Ghost Rare Attack: 2500 Defense: 2100 3 Level 4 monsters While this card has Xyz Material

Hall of Gemstone [Mirage] XY25 destroy all monsters on yourSet: Mirage Type: World Enchantment Rarity: 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.