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
Shambling Vent Land Shambling Vent enters the battlefield tapped. {T}: Add {W} or {B}. {1}{W}{B}: Shambling Vent becomes a 2/3 white and black Elemental creature with lifelink until end of turn. It's still a land.
Thundercloud Elemental 5UUCreature — Elemental Flying {3}{U}: Tap all creatures with toughness 2 or less. {3}{U}: All other creatures lose flying until end of turn. 3/4
Tyrant's Scorn UBInstant Choose one — • Destroy target creature with mana value 3 or less. • Return target creature to its owner's hand.
Past in Flames 3RSorcery Each instant and sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. Flashback {4}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Tinybones, Trinket Thief 1BLegendary Creature — Skeleton Rogue At the beginning of each end step, if an opponent discarded a card this turn, you draw a card and you lose 1 life. {4}{B}{B}: Each opponent with no cards in hand loses 10 life. 1/2
Disciple of Perdition 1BCreature — Human Warlock When Disciple of Perdition dies, choose one. If you have exactly 13 life, you may choose both. • You draw a card and you lose 1 life. • Exile target opponent's graveyard. That player loses 1 life. 1/3
Dread Rider 5BCreature — Spirit Knight {1}{B}, {T}, Exile a creature card from your graveyard: Target opponent loses 3 life. 3/7
Land Equilibrium 2UUEnchantment If an opponent who controls at least as many lands as you do would put a land onto the battlefield, that player instead puts that land onto the battlefield then sacrifices a land.
Sacred Prey GCreature — Horse Whenever Sacred Prey becomes blocked, you gain 1 life. 1/1
Bloodgift Demon 3BBCreature — Demon Flying At the beginning of your upkeep, target player draws a card and loses 1 life. 5/4
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