Gemstone Caverns [Time Spiral] Urza's Mine but scrapheaps have goblins

but scrapheaps have goblins

Sacrifice a Rat: Create X 1/1 black Rat creature tokens

then puts all cards revealed this way that weren't put onto the battlefield on the bottom of their library in any order

Set: Unlimited Edition Type: Instant Rarity: Rare Cost: {G} Look at the top three cards of target player's library

"Play the song of he who delivered us

Gemstone Caverns [Time Spiral] Urza's Mine but scrapheaps have goblinsSet: Time Spiral 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.