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
Pierce Strider 4Artifact Creature — Phyrexian Construct When Pierce Strider enters the battlefield, target opponent loses 3 life. 3/3
Buried Ogre 1BBBCreature — Zombie Ogre You may begin the game with Buried Ogre in your graveyard. If you do, you lose 1 life. 6/4
Twinning Glass 4Artifact {1}, {T}: You may cast a spell from your hand without paying its mana cost if it has the same name as a spell that was cast this turn.
Selesnya Keyrune 3Artifact {T}: Add {G} or {W}. {G}{W}: Selesnya Keyrune becomes a 3/3 green and white Wolf artifact creature until end of turn.
Sanctum of Fruitful Harvest 2GLegendary Enchantment — Shrine At the beginning of your precombat main phase, add X mana of any one color, where X is the number of Shrines you control.
Induce Paranoia 2UUInstant Counter target spell. If {B} was spent to cast this spell, that spell's controller mills X cards, where X is the spell's mana value.
Orah, Skyclave Hierophant 2WBLegendary Creature — Kor Cleric Lifelink Whenever Orah, Skyclave Hierophant or another Cleric you control dies, return target Cleric card with lesser mana value from your graveyard to the battlefield. 3/3
Stern Judge 2WCreature — Human Cleric {T}: Each player loses 1 life for each Swamp they control. 2/2
Argothian Treefolk 3GGCreature — Treefolk Prevent all damage that would be dealt to Argothian Treefolk by artifact sources. 3/5
Call Forth the Tempest 5RRRSorcery Cascade, cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order. Then do it again.) Call Forth the Tempest deals damage to each creature your opponents control equal to the total mana value of other spells you've cast this turn.
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