Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Horizon Stone

5 · Artifact

If you would lose unspent mana, that mana becomes colorless instead.

Similar cards

Color identity:
NameManaTypeText
Mindleech Mass 5UBBCreature — Horror Trample Whenever Mindleech Mass deals combat damage to a player, you may look at that player's hand. If you do, you may cast a spell from among those cards without paying its mana cost. 6/6
Gerrard's Hourglass Pendant 1Legendary Artifact Flash If a player would begin an extra turn, that player skips that turn instead. {4}, {T}, Exile Gerrard's Hourglass Pendant: Return to the battlefield tapped all artifact, creature, enchantment, and land cards in your graveyard that were put there from the battlefield this turn.
Susan Foreman 1GLegendary Creature — Time Lord If you would planeswalk, instead look at the top two cards of your planar deck, put one on the bottom of your planar deck and the other on top, then planeswalk. {T}: Add {G}. Doctor's companion (You can have two commanders if the other is the Doctor.) 1/1
Countersquall UBInstant Counter target noncreature spell. Its controller loses 2 life.
Attentive Sunscribe 1WArtifact Creature — Gnome Whenever Attentive Sunscribe becomes tapped, scry 1. (Look at the top card of your library. You may put that card on the bottom.) 2/2
Dissatisfied Customer 2BCreature — Vampire Guest Flying, haste When Dissatisfied Customer enters the battlefield, roll a six-sided die. If the result is 3 or less, you lose that much life. 2/1
Ragged Veins 1BEnchantment — Aura Flash Enchant creature Whenever enchanted creature is dealt damage, its controller loses that much life.
Cowardice 3UUEnchantment Whenever a creature becomes the target of a spell or ability, return that creature to its owner's hand. (It won't be affected by the spell or ability.)
Sanctum Weaver 1GEnchantment Creature — Dryad {T}: Add X mana of any one color, where X is the number of enchantments you control. 0/2
Carom 1WInstant The next 1 damage that would be dealt to target creature this turn is dealt to another target creature instead. Draw a card.
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