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
Silhouette 1UInstant Choose target creature. If a spell or ability that targets that creature would cause a source to deal damage to that creature this turn, prevent that damage.
Heed the Mists 3UUSorcery — Arcane Mill a card, then draw cards equal to the milled card's mana value.
Firmament Sage 3UCreature — Human Wizard If it's neither day nor night, it becomes day as Firmament Sage enters the battlefield. Whenever day becomes night or night becomes day, draw a card. 2/3
Anafenza, the Foremost WBGLegendary Creature — Human Soldier Whenever Anafenza, the Foremost attacks, put a +1/+1 counter on another target tapped creature you control. If a nontoken creature an opponent owns would die or a creature card not on the battlefield would be put into an opponent's graveyard, exile that card instead. 4/4
Whispersteel Dagger 2BArtifact — Equipment Equipped creature gets +2/+0. Whenever equipped creature deals combat damage to a player, you may cast a creature spell from that player's graveyard this turn, and you may spend mana as though it were mana of any color to cast that spell. Equip {3}
Pixie Guide 1UCreature — Faerie Flying Grant an Advantage — If you would roll one or more dice, instead roll that many dice plus one and ignore the lowest roll. 1/3
Gavony Dawnguard 1WWCreature — Human Soldier Ward {1} If it's neither day nor night, it becomes day as Gavony Dawnguard enters the battlefield. Whenever day becomes night or night becomes day, look at the top four cards of your library. You may reveal a creature card with mana value 3 or less from among them and put it into your hand. Put the rest on the bottom of your library in any order. 3/3
Diamond Kaleidoscope 4Artifact {3}, {T}: Create a 0/1 colorless Prism artifact creature token. Sacrifice a Prism token: Add one mana of any color.
Mana Confluence Land {T}, Pay 1 life: Add one mana of any color.
Phyrexian Lens 3Artifact {T}, Pay 1 life: Add one mana of any color.
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