Gemstone Caverns [Time Spiral Remastered]Set: Time Spiral Remastered Type: Legendary Land Rarity: Mythic 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.

Set: XY: BREAKpoint Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

each perfectly outfitted with your choice of weapons and wargear for comprehensive battlefield protection

In this book

At the beginning of each opponent's upkeep

where X is the amount of mana that player paid this way

return another target Zombie creature card with converted mana cost X from your graveyard to the battlefield

destroy all artifacts

Set: Magic Origins Type: Enchantment Rarity: Mythic Cost: {4}{W} At the beginning of your upkeep

" —Consulate engineer's log

Set: Expedition: Base Set Type: Fire Rarity: Common Retreat cost: Colorless

{T}: Prevent all combat damage that would be dealt by target creature this turn

Set: Base Set Shadowless Unlimited Type: Colorless Rarity: Holo Rare Retreat cost: Colorless