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
Path of Peril 1BBSorcery Cleave {4}{W}{B} (You may cast this spell for its cleave cost. If you do, remove the words in square brackets.) Destroy all creatures [with mana value 2 or less].
Chromatic Orrery 7Legendary Artifact You may spend mana as though it were mana of any color. {T}: Add {C}{C}{C}{C}{C}. {5}, {T}: Draw a card for each color among permanents you control.
A-Lapis Orb of Dragonkind 2UArtifact {T}: Add one mana of any color. When you spend this mana to cast a Dragon creature spell, scry 2.
Morning Apparition Creature — Spirit Soldier Flying, vigilance If Morning Apparition would be put into a graveyard from anywhere, exile it instead. 2/1
Worship 3WEnchantment If you control a creature, damage that would reduce your life total to less than 1 reduces it to 1 instead.
Lotus Vale Land If Lotus Vale would enter the battlefield, sacrifice two untapped lands instead. If you do, put Lotus Vale onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add three mana of any one color.
Padeem, Consul of Innovation 3ULegendary Creature — Vedalken Artificer Artifacts you control have hexproof. At the beginning of your upkeep, if you control the artifact with the highest mana value or tied for the highest mana value, draw a card. 1/4
Rishkar's Expertise 4GGSorcery Draw cards equal to the greatest power among creatures you control. You may cast a spell with mana value 5 or less from your hand without paying its mana cost.
Goblin Psychopath 3RCreature — Goblin Mutant Whenever Goblin Psychopath attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead. 5/5
Altar of the Lost 3Artifact Altar of the Lost enters the battlefield tapped. {T}: Add two mana in any combination of colors. Spend this mana only to cast spells with flashback from a graveyard.
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