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
Tomb of the Dusk Rose Legendary Land (Transforms from Profane Procession.) {T}: Add one mana of any color. {2}{W}{B}, {T}: Put a creature card exiled with this permanent onto the battlefield under your control.
Cabal Ritual 1BInstant Add {B}{B}{B}. Threshold — Add {B}{B}{B}{B}{B} instead if seven or more cards are in your graveyard.
Kolaghan Monument 3Artifact {T}: Add {B} or {R}. {4}{B}{R}: Kolaghan Monument becomes a 4/4 black and red Dragon artifact creature with flying until end of turn.
Glamdring 2Legendary Artifact — Equipment Equipped creature has first strike and gets +1/+0 for each instant and sorcery card in your graveyard. Whenever equipped creature deals combat damage to a player, you may cast an instant or sorcery spell from your hand with mana value less than or equal to that damage without paying its mana cost. Equip {3}
Samite Ministration 1WInstant Prevent all damage that would be dealt to you this turn by a source of your choice. Whenever damage from a black or red source is prevented this way this turn, you gain that much life.
Surge of Salvation WInstant You and permanents you control gain hexproof until end of turn. Prevent all damage that black and/or red sources would deal to creatures you control this turn.
Govern the Guildless 5USorcery Gain control of target monocolored creature. Forecast — {1}{U}, Reveal Govern the Guildless from your hand: Target creature becomes the color or colors of your choice until end of turn. (Activate only during your upkeep and only once each turn.)
Mistform Seaswift 3UCreature — Illusion Flying {1}: Mistform Seaswift becomes the creature type of your choice until end of turn. Morph {1}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 3/1
Mistform Shrieker 3UUCreature — Illusion Flying {1}: Mistform Shrieker becomes the creature type of your choice until end of turn. Morph {3}{U}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 3/3
Hunted by The Family 5UUSorcery Choose up to four target creatures you don't control. For each of them, that creature's controller faces a villainous choice — That creature becomes a 1/1 white Human creature and loses all abilities, or you create a token that's a copy of it.
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