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
Inkmoth Nexus Land {T}: Add {C}. {1}: Inkmoth Nexus becomes a 1/1 Phyrexian Blinkmoth artifact creature with flying and infect until end of turn. It's still a land. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Letter of Acceptance 3Artifact {T}: Add one mana of any color. {2}, {T}, Sacrifice Letter of Acceptance: Draw a card.
Goblin Clearcutter 3RCreature — Goblin {T}, Sacrifice a Forest: Add three mana in any combination of {R} and/or {G}. 3/3
Aether Hub Land When Aether Hub enters the battlefield, you get {E} (an energy counter). {T}: Add {C}. {T}, Pay {E}: Add one mana of any color.
Heron of Hope 3WCreature — Bird Flying If you would gain life, you gain that much life plus 1 instead. {1}{W}: Heron of Hope gains lifelink until end of turn. 2/3
Mad Science Fair Project 3Artifact {T}: Roll a six-sided die. On a 3 or lower, target player adds {C}. Otherwise, that player adds one mana of any color they choose.
A-Syndicate Infiltrator 2UBCreature — Vampire Wizard Flying, ward {2} As long as there are five or more mana values among cards in your graveyard, Syndicate Infiltrator gets +2/+2. 3/3
Mowu, Loyal Companion 3GLegendary Creature — Dog Vigilance, trample If one or more +1/+1 counters would be put on Mowu, Loyal Companion, that many plus one +1/+1 counters are put on it instead. 3/3
Vorinclex, Voice of Hunger 6GGLegendary Creature — Phyrexian Praetor Trample Whenever you tap a land for mana, add one mana of any type that land produced. Whenever an opponent taps a land for mana, that land doesn't untap during its controller's next untap step. 7/6
Buried in the Garden 2GWEnchantment — Aura Enchant land When Buried in the Garden enters the battlefield, exile target nonland permanent you don't control until Buried in the Garden leaves the battlefield. Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.
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