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
Jodah, the Unifier WUBRGLegendary Creature — Human Wizard Legendary creatures you control get +X/+X, where X is the number of legendary creatures you control. Whenever you cast a legendary spell from your hand, exile cards from the top of your library until you exile a legendary nonland card with lesser mana value. You may cast that card without paying its mana cost. Put the rest on the bottom of your library in a random order. 5/5
Freyalise's Winds 2GGEnchantment Whenever a permanent becomes tapped, put a wind counter on it. If a permanent with a wind counter on it would untap during its controller's untap step, remove all wind counters from it instead.
Benthic Explorers 3UCreature — Merfolk Scout {T}, Untap a tapped land an opponent controls: Add one mana of any type that land could produce. 2/4
Ethereal Valkyrie 4WUCreature — Spirit Angel Flying Whenever Ethereal Valkyrie enters the battlefield or attacks, draw a card, then exile a card from your hand face down. It becomes foretold. Its foretell cost is its mana cost reduced by {2}. (On a later turn, you may cast it for its foretell cost, even if this creature has left the battlefield.) 4/4
Giada, Font of Hope 1WLegendary Creature — Angel Flying, vigilance Each other Angel you control enters the battlefield with an additional +1/+1 counter on it for each Angel you already control. {T}: Add {W}. Spend this mana only to cast an Angel spell. 2/2
Temple Altisaur 4WCreature — Dinosaur If a source would deal damage to another Dinosaur you control, prevent all but 1 of that damage. 3/4
Guardian Idol 2Artifact Guardian Idol enters the battlefield tapped. {T}: Add {C}. {2}: Guardian Idol becomes a 2/2 Golem artifact creature until end of turn.
Stinging Licid 1UCreature — Licid {1}{U}, {T}: Stinging Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {U} to end this effect. Whenever enchanted creature becomes tapped, Stinging Licid deals 2 damage to that creature's controller. 1/1
Nassari, Dean of Expression 3RRLegendary Creature — Efreet Shaman At the beginning of your upkeep, exile the top card of each opponent's library. Until end of turn, you may cast spells from among those exiled cards, and you may spend mana as though it were mana of any color to cast those spells. Whenever you cast a spell from exile, put a +1/+1 counter on Nassari, Dean of Expression. 4/4
Needlebite Trap 5BBInstant — Trap If an opponent gained life this turn, you may pay {B} rather than pay this spell's mana cost. Target player loses 5 life and you gain 5 life.
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