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
Swift End 1BBInstant — Adventure Destroy target creature or planeswalker. You lose 2 life. (Then exile this card. You may cast the creature later from exile.)
Covert Technician 2UArtifact Creature — Human Ninja Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Covert Technician deals combat damage to a player, you may put an artifact card with mana value less than or equal to that damage from your hand onto the battlefield. 2/4
Spell Crumple 1UUInstant Counter target spell. If that spell is countered this way, put it on the bottom of its owner's library instead of into that player's graveyard. Put Spell Crumple on the bottom of its owner's library.
Flayed Nim 3BCreature — Skeleton Whenever Flayed Nim deals combat damage to a creature, that creature's controller loses that much life. {2}{B}: Regenerate Flayed Nim. 2/2
Venomous Dragonfly 3GCreature — Insect Flying Whenever Venomous Dragonfly blocks or becomes blocked by a creature, destroy that creature at end of combat. 1/1
Blinding Fog 2GInstant Prevent all damage that would be dealt to creatures this turn. Creatures you control gain hexproof until end of turn. (They can't be the targets of spells or abilities your opponents control.)
Illusionary Armor 4UEnchantment — Aura Enchant creature Enchanted creature gets +4/+4. When enchanted creature becomes the target of a spell or ability, sacrifice Illusionary Armor.
Raven of Fell Omens 1BCreature — Bird Flying Whenever you commit a crime, each opponent loses 1 life and you gain 1 life. This ability triggers only once each turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.) 1/2
Agility Bobblehead 3Artifact — Bobblehead {T}: Add one mana of any color. {3}, {T}: Up to X target creatures you control each gain haste until end of turn and can't be blocked this turn except by creatures with haste, where X is the number of Bobbleheads you control as you activate this ability.
Dromosaur 2RCreature — Dinosaur Whenever Dromosaur blocks or becomes blocked, it gets +2/-2 until end of turn. 2/3
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