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
Suppression Field 1WEnchantment Activated abilities cost {2} more to activate unless they're mana abilities.
Containment Breach 2GSorcery — Lesson Destroy target artifact or enchantment. If its mana value is 2 or less, create a 1/1 black and green Pest creature token with "When this creature dies, you gain 1 life."
Rouse 1BInstant If you control a Swamp, you may pay 2 life rather than pay this spell's mana cost. Target creature gets +2/+0 until end of turn.
Kaervek's Purge XBRSorcery Destroy target creature with mana value X. If that creature dies this way, Kaervek's Purge deals damage equal to the creature's power to the creature's controller.
Orcus, Prince of Undeath X2BRLegendary Creature — Demon Flying, trample When Orcus, Prince of Undeath enters the battlefield, choose one — • Each other creature gets -X/-X until end of turn. You lose X life. • Return up to X target creature cards with total mana value X or less from your graveyard to the battlefield. They gain haste until end of turn. 5/3
Tishana's Tidebinder 2UCreature — Merfolk Wizard Flash When Tishana's Tidebinder enters the battlefield, counter up to one target activated or triggered ability. If an ability of an artifact, creature, or planeswalker is countered this way, that permanent loses all abilities for as long as Tishana's Tidebinder remains on the battlefield. (Mana abilities can't be targeted.) 3/2
Rakdos Ickspitter 1BRCreature — Thrull {T}: Rakdos Ickspitter deals 1 damage to target creature and that creature's controller loses 1 life. 1/1
Doorkeeper Thrull 1WCreature — Thrull Flash Flying Artifacts and creatures entering the battlefield don't cause abilities to trigger. 1/2
One with the Multiverse 6UUEnchantment You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. Once during each of your turns, you may cast a spell from your hand or the top of your library without paying its mana cost.
Etali, Primal Conqueror 5RRLegendary Creature — Elder Dinosaur Trample When Etali, Primal Conqueror enters the battlefield, each player exiles cards from the top of their library until they exile a nonland card. You may cast any number of spells from among the nonland cards exiled this way without paying their mana costs. {9}{G/P}: Transform Etali. Activate only as a sorcery. 7/7
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