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
Sphinx of the Guildpact 7Artifact Creature — Sphinx Sphinx of the Guildpact is all colors. Flying Hexproof from monocolored (This creature can't be the target of monocolored spells or abilities your opponents control.) 5/5
Gaseous Form 2UEnchantment — Aura Enchant creature Prevent all combat damage that would be dealt to and dealt by enchanted creature.
Sandskin 2WEnchantment — Aura Enchant creature Prevent all combat damage that would be dealt to and dealt by enchanted creature.
Wayward Disciple Creature — Human Cleric Whenever Wayward Disciple or another creature you control dies, target opponent loses 1 life and you gain 1 life. 2/4
Elspeth Conquers Death 3WWEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Exile target permanent an opponent controls with mana value 3 or greater. II — Noncreature spells your opponents cast cost {2} more to cast until your next turn. III — Return target creature or planeswalker card from your graveyard to the battlefield. Put a +1/+1 counter or a loyalty counter on it.
Radagast, Wizard of Wilds 2GULegendary Creature — Avatar Wizard Ward {1} Beasts and Birds you control have ward {1}. Whenever you cast a spell with mana value 5 or greater, choose one — • Create a 3/3 green Beast creature token. • Create a 2/2 blue Bird creature token with flying. 3/5
Death Cultist BCreature — Human Wizard Sacrifice Death Cultist: Target player loses 1 life and you gain 1 life. 1/1
Scalelord Reckoner 3WWCreature — Dragon Flying Whenever a Dragon you control becomes the target of a spell or ability an opponent controls, destroy target nonland permanent that player controls. 4/4
Selvala, Eager Trailblazer 2GWLegendary Creature — Elf Scout Vigilance Whenever you cast a creature spell, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery." {T}: Choose a color. Add one mana of that color for each different power among creatures you control. 4/5
Phthisis 3BBBBSorcery Destroy target creature. Its controller loses life equal to its power plus its toughness. Suspend 5—{1}{B} (Rather than cast this card from your hand, you may pay {1}{B} and exile it with five time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)
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