Hall of Gemstone [Mirage] Astral Pack 7 destroy this card unless you

destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Plant-Type monster in you hand

A monster equipped with this card can attack your opponent's Life Points directly

then target 1 "Madolche" Xyz Monster you control

Set: The Lost Millennium Card type: Normal Monster Rarity: Common Attack: 1600 Defense: 1400

but it cannot attack monsters with an equal or lower Level than it

Hall of Gemstone [Mirage] Astral Pack 7 destroy this card unless youSet: 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.