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
Reverent Mantra 3WInstant You may exile a white card from your hand rather than pay this spell's mana cost. Choose a color. All creatures gain protection from the chosen color until end of turn.
Dralnu's Pet 1UUCreature — Shapeshifter Kicker—{2}{B}, Discard a creature card. (You may pay {2}{B} and discard a creature card in addition to any other costs as you cast this spell.) If Dralnu's Pet was kicked, it enters the battlefield with flying and with X +1/+1 counters on it, where X is the discarded card's mana value. 2/2
Phyrexian Rager 2BCreature — Phyrexian Horror When Phyrexian Rager enters the battlefield, you draw a card and you lose 1 life. 2/2
First-Sphere Gargantua 4BBCreature — Phyrexian Horror When First-Sphere Gargantua enters the battlefield, you draw a card and you lose 1 life. Unearth {2}{B} ({2}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) 5/4
Scrapwork Rager 4Artifact Creature — Phyrexian Horror When Scrapwork Rager enters the battlefield, you draw a card and you lose 1 life. Unearth {3}{B} ({3}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) 2/2
Mirage Mirror 3Artifact {2}: Mirage Mirror becomes a copy of target artifact, creature, enchantment, or land until end of turn.
Tlincalli Hunter 5GGCreature — Scorpion Scout Trample Once each turn, you may pay {0} rather than pay the mana cost for a creature spell you cast from exile. 7/7
Razorclaw Bear 2GGCreature — Bear Whenever Razorclaw Bear becomes blocked, it gets +2/+2 until end of turn. 3/3
Pass the Torch 1RInstant Pass the Torch deals 2 damage to any target. Choose a creature card in your hand. It perpetually gains "Whenever this creature deals combat damage to a player, you may cast target card named Pass the Torch from your graveyard without paying its mana cost. If you do, this creature perpetually loses this ability".
Zahid, Djinn of the Lamp 4UULegendary Creature — Djinn You may pay {3}{U} and tap an untapped artifact you control rather than pay this spell's mana cost. Flying 5/6
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