Gemstone Caverns [The List] BT9-041 give this card in your

give this card in your hand ‚àí3 cost

if this card attacks a Defense Position monster: You can inflict 1000 damage to your opponent

You can remove from play this card from your Graveyard to select 1 face-up monster and reduce its Level by 1

or Reptile monster from your hand to the GY

Set: March of the Machine Prerelease Promos Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from blue and from black

Gemstone Caverns [The List] BT9-041 give this card in yourSet: The List Type: Legendary Land Rarity: Rare If Gemstone Caverns is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it. If you do, exile a card from your hand. {T}: Add {C}. If Gemstone Caverns has a luck counter on it, instead add one mana of any color.