Card Codex

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17 May 2024: Card library updated.

Gemstone Caverns

· Legendary Land

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.

Similar cards

Color identity:
NameManaTypeText
Scrying Sheets Snow Land {T}: Add {C}. {1}{S}, {T}: Look at the top card of your library. If that card is snow, you may reveal it and put it into your hand. ({S} can be paid with one mana from a snow source.)
Kaleidostone 2Artifact When Kaleidostone enters the battlefield, draw a card. {5}, {T}, Sacrifice Kaleidostone: Add {W}{U}{B}{R}{G}.
Skullcage 4Artifact At the beginning of each opponent's upkeep, Skullcage deals 2 damage to that player unless they have exactly three or exactly four cards in hand.
Urza's Workshop Land — Urza's {T}: Add {C}. Metalcraft — {T}: Add {C} for each Urza's land you control. Activate only if you control three or more artifacts.
Rakshasa Vizier 2BGUCreature — Demon Whenever one or more cards are put into exile from your graveyard, put that many +1/+1 counters on Rakshasa Vizier. 4/4
Forger's Foundry 2UArtifact {T}: Add {U}. When you spend this mana to cast an instant or sorcery spell with mana value 3 or less, you may exile that spell instead of putting it into its owner's graveyard as it resolves. {3}{U}{U}, {T}: You may cast any number of spells from among cards exiled with Forger's Foundry without paying their mana costs. Activate only as a sorcery.
Holy Avenger 2WArtifact — Equipment Equipped creature has double strike. Whenever equipped creature deals combat damage, you may put an Aura card from your hand onto the battlefield attached to it. Equip {2}{W}
Luminarch Ascension 1WEnchantment At the beginning of each opponent's end step, if you didn't lose life this turn, you may put a quest counter on Luminarch Ascension. (Damage causes loss of life.) {1}{W}: Create a 4/4 white Angel creature token with flying. Activate only if Luminarch Ascension has four or more quest counters on it.
Mind Swords 1BSorcery If you control a Swamp, you may sacrifice a creature rather than pay this spell's mana cost. Each player exiles two cards from their hand.
Cosima, God of the Voyage 2ULegendary Creature — God At the beginning of your upkeep, you may exile Cosima. If you do, it gains "Whenever a land enters the battlefield under your control, if Cosima is exiled, you may put a voyage counter on it. If you don't, return Cosima to the battlefield with X +1/+1 counters on it and draw X cards, where X is the number of voyage counters on it." 2/4
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