Gemstone Caverns [Time Spiral] San Diego Comic-Con 2014 Set: Legends Type: Instant Rarity:

Set: Legends Type: Instant Rarity: Common Cost: {B} Prevent all combat damage that would be dealt this turn

At the beginning of your next end step

Set: Alpha Edition Type: Creature — Troll Rarity: Uncommon Cost: {2}{R} {R}: Regenerate Uthden Troll

Set: The Dark Type: Enchantment Rarity: Rare Cost: {2}{R} Nonbasic lands are Mountains

Set: Unhinged Type: Instant Rarity: Rare Cost: {B} Choose an artist

Gemstone Caverns [Time Spiral] San Diego Comic-Con 2014 Set: Legends Type: Instant Rarity:Set: 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.