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
Vernal Bloom 3GEnchantment Whenever a Forest is tapped for mana, its controller adds an additional {G}.
Secluded Courtyard Land As Secluded Courtyard enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type or activate an ability of a creature source of the chosen type.
Capenna Express 3GArtifact — Vehicle Sacrifice a Treasure: Capenna Express becomes an artifact creature until end of turn. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.) 6/6
Bamboozling Beeble UCreature — Beeble Protection from Robots {1}, {T}: The next time target player would roll one or more dice this turn, instead they roll that many dice plus one and you choose one of those rolls to ignore. 1/1
Circle of Protection: Black 1WEnchantment {1}: The next time a black source of your choice would deal damage to you this turn, prevent that damage.
Annihilating Fire 1RRInstant Annihilating Fire deals 3 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.
Incendiary Flow 1RSorcery Incendiary Flow deals 3 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.
Pillar of Flame RSorcery Pillar of Flame deals 2 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.
Yamabushi's Flame 2RInstant Yamabushi's Flame deals 3 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.
Custodi Lich 3BBCreature — Zombie Cleric When Custodi Lich enters the battlefield, you become the monarch. Whenever you become the monarch, target player sacrifices a creature. 4/2
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