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
Empyrial Archangel 4GWWUCreature — Angel Flying Shroud (This creature can't be the target of spells or abilities.) All damage that would be dealt to you is dealt to Empyrial Archangel instead. 5/8
Glarecaster 4WWCreature — Bird Cleric Flying {5}{W}: The next time damage would be dealt to Glarecaster and/or you this turn, that damage is dealt to any target instead. 3/3
Alms Collector 3WCreature — Cat Cleric Flash If an opponent would draw two or more cards, instead you and that player each draw a card. 3/4
Urza's Power Plant Land — Urza's Power-Plant {T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead.
Ogre Leadfoot 4RCreature — Ogre Whenever Ogre Leadfoot becomes blocked by an artifact creature, destroy that creature. 3/3
Rune of Protection: Black 1WEnchantment {W}: The next time a black source of your choice would deal damage to you this turn, prevent that damage. Cycling {2} ({2}, Discard this card: Draw a card.)
Nykthos, Shrine to Nyx Legendary Land {T}: Add {C}. {2}, {T}: Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)
Drover of the Mighty 1GCreature — Human Druid Drover of the Mighty gets +2/+2 as long as you control a Dinosaur. {T}: Add one mana of any color. 1/1
Seeds of Innocence 1GGSorcery Destroy all artifacts. They can't be regenerated. The controller of each of those artifacts gains life equal to its mana value.
Urza's Tower Land — Urza's Tower {T}: Add {C}. If you control an Urza's Mine and an Urza's Power-Plant, add {C}{C}{C} instead.
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