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
Port Inspector 1UCreature — Human Whenever Port Inspector becomes blocked, you may look at defending player's hand. 1/2
Disciple of the Vault BCreature — Human Cleric Whenever an artifact is put into a graveyard from the battlefield, you may have target opponent lose 1 life. 1/1
Caustic Hound 5BCreature — Phyrexian Dog When Caustic Hound dies, each player loses 4 life. 4/4
Thresher Beast 3GGCreature — Beast Whenever Thresher Beast becomes blocked, defending player sacrifices a land. 4/4
Asmodeus the Archfiend 4BBLegendary Creature — Devil God Binding Contract — If you would draw a card, exile the top card of your library face down instead. {B}{B}{B}: Draw seven cards. {B}: Return all cards exiled with Asmodeus the Archfiend to their owner's hand and you lose that much life. 6/6
Cloudkill 4BBSorcery All creatures get -X/-X until end of turn, where X is the greatest mana value of a commander you own on the battlefield or in the command zone.
Divine Smite 1WInstant Target creature or planeswalker an opponent controls phases out. If that permanent is black, exile it instead. (If it phases out, treat it and anything attached to it as though they don't exist until its controller's next turn.)
Pilgrim of Virtue 2WCreature — Human Cleric Protection from black {W}, Sacrifice Pilgrim of Virtue: The next time a black source of your choice would deal damage this turn, prevent that damage. 1/3
Defiant Bloodlord 5BBCreature — Vampire Flying Whenever you gain life, target opponent loses that much life. 4/5
Loyal Subordinate 2BCreature — Zombie Menace Lieutenant — At the beginning of combat on your turn, if you control your commander, each opponent loses 3 life. 3/1
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