Gemstone Caverns [Time Spiral] Kaladesh Inventions destroy all nonland permanents target

destroy all nonland permanents target opponent controls

Tawnos learned quickly from Urza that utter simplicity often led to wondrous

return Spirit Loop to its owner's hand

Activate this ability only if you control a Sliver

Activate this ability only during your upkeep and only once each turn

Gemstone Caverns [Time Spiral] Kaladesh Inventions destroy all nonland permanents targetSet: Time Spiral Type: Legendary Land Rarity: Rare If Gemstone Caverns is in your opening hand and you're not playing first, 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.