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
Ember Swallower 2RRCreature — Elemental {5}{R}{R}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) When Ember Swallower becomes monstrous, each player sacrifices three lands. 4/5
Maggot Carrier BCreature — Zombie When Maggot Carrier enters the battlefield, each player loses 1 life. 1/1
Ravenous Trap 2BBInstant — Trap If an opponent had three or more cards put into their graveyard from anywhere this turn, you may pay {0} rather than pay this spell's mana cost. Exile target player's graveyard.
Serum Snare 1UInstant Return target nonland permanent to its owner's hand. If that permanent had mana value 3 or less, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Light of Sanction 1WWEnchantment Prevent all damage that would be dealt to creatures you control by sources you control.
Golgari Rotwurm 3BGCreature — Zombie Wurm {B}, Sacrifice a creature: Target player loses 1 life. 5/4
Leeching Sliver 1BCreature — Sliver Whenever a Sliver you control attacks, defending player loses 1 life. 1/1
Epicure of Blood 4BCreature — Vampire Whenever you gain life, each opponent loses 1 life. 4/4
Prime Speaker Vannifar 2GULegendary Creature — Elf Ooze Wizard {T}, Sacrifice another creature: Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put that card onto the battlefield, then shuffle. Activate only as a sorcery. 2/4
Cry of the Carnarium 1BBSorcery All creatures get -2/-2 until end of turn. Exile all creature cards in all graveyards that were put there from the battlefield this turn. If a creature would die this turn, exile it instead.
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