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
Throne of Eldraine 5Legendary Artifact As Throne of Eldraine enters the battlefield, choose a color. {T}: Add four mana of the chosen color. Spend this mana only to cast monocolored spells of that color. {3}, {T}: Draw two cards. Spend only mana of the chosen color to activate this ability.
Anointed Procession 3WEnchantment If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.
Parallel Lives 3GEnchantment If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.
Sheoldred's Restoration 3BSorcery Kicker {2}{W} (You may pay an additional {2}{W} as you cast this spell.) Return target creature card from your graveyard to the battlefield. If this spell was kicked, you gain life equal to that card's mana value. Otherwise, you lose that much life. Exile Sheoldred's Restoration.
Gleemox 0Artifact {T}: Add one mana of any color. This card is banned.
Gravebane Zombie 3BCreature — Zombie If Gravebane Zombie would die, put Gravebane Zombie on top of its owner's library instead. 3/2
Chimeric Sphere 3Artifact {2}: Until end of turn, Chimeric Sphere becomes a 2/1 Construct artifact creature with flying. {2}: Until end of turn, Chimeric Sphere becomes a 3/2 Construct artifact creature and loses flying.
Death 1BSorcery Return target creature card from your graveyard to the battlefield. You lose life equal to its mana value.
Dictate of the Twin Gods 3RREnchantment Flash If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.
Frenetic Efreet 1URCreature — Efreet Flying {0}: Flip a coin. If you win the flip, Frenetic Efreet phases out. If you lose the flip, sacrifice Frenetic Efreet. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.) 2/1
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