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
Orzhova, the Church of Deals Land {T}: Add {C}. {3}{W}{B}, {T}: Target player loses 1 life and you gain 1 life.
Start Your Engines 3RSorcery Vehicles you control become artifact creatures until end of turn. Creatures you control get +2/+0 until end of turn.
Whippoorwill GCreature — Bird {G}{G}, {T}: Target creature can't be regenerated this turn. Damage that would be dealt to that creature this turn can't be prevented or dealt instead to another permanent or player. When the creature dies this turn, exile the creature. 1/1
Hall of Oracles Land {T}: Add {C}. {1}, {T}: Add one mana of any color. {T}: Put a +1/+1 counter on target creature. Activate only as a sorcery and only if you've cast an instant or sorcery spell this turn.
Cockatrice 3GGCreature — Cockatrice Flying Whenever Cockatrice blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat. 2/4
Treasure Nabber 2RCreature — Goblin Rogue Whenever an opponent taps an artifact for mana, gain control of that artifact until the end of your next turn. 3/2
Admiral's Order 1UUInstant Raid — If you attacked this turn, you may pay {U} rather than pay this spell's mana cost. Counter target spell.
Blood Seeker 1BCreature — Vampire Shaman Whenever a creature enters the battlefield under an opponent's control, you may have that player lose 1 life. 1/1
Jhoira, Ageless Innovator URLegendary Creature — Human Artificer {T}: Put two ingenuity counters on Jhoira, Ageless Innovator, then you may put an artifact card with mana value X or less from your hand onto the battlefield, where X is the number of ingenuity counters on Jhoira. 2/3
Cave Tiger 2GCreature — Cat Whenever Cave Tiger becomes blocked by a creature, Cave Tiger gets +1/+1 until end of turn. 2/2
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