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
Archers' Parapet 1GCreature — Wall Defender {1}{B}, {T}: Each opponent loses 1 life. 0/5
Myr Reservoir 3Artifact {T}: Add {C}{C}. Spend this mana only to cast Myr spells or activate abilities of Myr. {3}, {T}: Return target Myr card from your graveyard to your hand.
Court of Cunning 1UUEnchantment When Court of Cunning enters the battlefield, you become the monarch. At the beginning of your upkeep, any number of target players each mill two cards. If you're the monarch, each of those players mills ten cards instead. (To mill a card, a player puts the top card of their library into their graveyard.)
Driver of the Dead 3BCreature — Vampire When Driver of the Dead dies, return target creature card with mana value 2 or less from your graveyard to the battlefield. 3/2
Rhystic Circle 2WWEnchantment {1}: Any player may pay {1}. If no one does, the next time a source of your choice would deal damage to you this turn, prevent that damage.
Screamer-Killer 4RCreature — Tyranid Trample Bio-Plasmic Scream — Whenever you cast a creature spell with mana value 5 or greater, Screamer-Killer deals 5 damage to any target. 5/5
Penance 2WEnchantment Put a card from your hand on top of your library: The next time a black or red source of your choice would deal damage this turn, prevent that damage.
Throne of Makindi Land {T}: Add {C}. {1}, {T}: Put a charge counter on Throne of Makindi. {T}, Remove a charge counter from Throne of Makindi: Add two mana of any one color. Spend this mana only to cast kicked spells.
Malicious Eclipse 1BBSorcery All creatures get -2/-2 until end of turn. If a creature an opponent controls would die this turn, exile it instead.
Cephalid Illusionist 1UCreature — Cephalid Wizard Whenever Cephalid Illusionist becomes the target of a spell or ability, mill three cards. {2}{U}, {T}: Prevent all combat damage that would be dealt to and dealt by target creature you control this turn. 1/1
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