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
Duskmantle Guildmage UBCreature — Human Wizard {1}{U}{B}: Whenever a card is put into an opponent's graveyard from anywhere this turn, that player loses 1 life. {2}{U}{B}: Target player mills two cards. 2/2
Loxodon Smiter 1GWCreature — Elephant Soldier This spell can't be countered. If a spell or ability an opponent controls causes you to discard Loxodon Smiter, put it onto the battlefield instead of putting it into your graveyard. 4/4
Thunderclap 2RInstant You may sacrifice a Mountain rather than pay this spell's mana cost. Thunderclap deals 3 damage to target creature.
Lichenthrope 3GGCreature — Plant Fungus If damage would be dealt to Lichenthrope, put that many -1/-1 counters on it instead. At the beginning of your upkeep, remove a -1/-1 counter from Lichenthrope. 5/5
Undermine UUBInstant Counter target spell. Its controller loses 3 life.
You're in Command 1WSorcery Choose target creature you own and control. That creature becomes your commander. Any other commanders you have are no longer your commander. (That creature starts with a commander tax of {0}.)
Wizened Githzerai 1UCreature — Gith Monk Psionic Adept — Whenever Wizened Githzerai becomes blocked by a creature, that creature perpetually gets -2/-0. 2/1
Repel the Abominable 1WInstant Prevent all damage that would be dealt this turn by non-Human sources.
Harabaz Druid 1GCreature — Human Druid Ally {T}: Add X mana of any one color, where X is the number of Allies you control. 0/1
Saruman, the White Hand 1UBRLegendary Creature — Avatar Wizard Whenever you cast a noncreature spell, amass Orcs X, where X is that spell's mana value. (Put X +1/+1 counters on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.) Goblins and Orcs you control have ward {2}. 2/5
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