Hall of Gemstone [Mirage] Astral Pack 7 Set: Dark Revelation Volume 4

Set: Dark Revelation Volume 4 Card type: Normal Trap Rarity: Common If you control an "Elemental Hero" monster

you can Tribute this card to select 1 face-up Naturia monster you control

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

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

before you draw: You can give up your normal draw this turn

Hall of Gemstone [Mirage] Astral Pack 7 Set: Dark Revelation Volume 4Set: 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.