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
Mana Web 3Artifact Whenever a land an opponent controls is tapped for mana, tap all lands that player controls that could produce any type of mana that land could produce.
Corrupted Grafstone 2Artifact Corrupted Grafstone enters the battlefield tapped. {T}: Choose a color of a card in your graveyard. Add one mana of that color.
Geistpack Alpha 3GCreature — Wolf Trample When Geistpack Alpha dies, seek a permanent card with mana value equal to the number of lands you control. 5/4
Stranglehold 3REnchantment Your opponents can't search libraries. If an opponent would begin an extra turn, that player skips that turn instead.
Tor Wauki the Younger 3BRLegendary Creature — Human Archer Reach, lifelink If another source you control would deal noncombat damage to a permanent or player, it deals that much damage plus 1 to that permanent or player instead. Whenever you cast an instant or sorcery spell, Tor Wauki the Younger deals 2 damage to any target. 3/3
Ribbons XBBSorcery Aftermath (Cast this spell only from your graveyard. Then exile it.) Each opponent loses X life.
Plunderer's Prize XUSorcery Seek a nonland artifact card with mana value X or less and put it onto the battlefield. If a card with mana value less than X is put onto the battlefield this way, this spell perpetually gains "This spell costs {1} more to cast," then return this spell to its owner's hand.
Faceless Haven Snow Land {T}: Add {C}. {S}{S}{S}: Faceless Haven becomes a 4/3 creature with vigilance and all creature types until end of turn. It's still a land. ({S} can be paid with one mana from a snow source.)
Burnt Offering BInstant As an additional cost to cast this spell, sacrifice a creature. Add X mana in any combination of {B} and/or {R}, where X is the sacrificed creature's mana value.
Contamination 2BEnchantment At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces {B} instead of any other type and amount.
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