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
Mark of Asylum 1WEnchantment Prevent all noncombat damage that would be dealt to creatures you control.
Outcaster Trailblazer 2GCreature — Human Druid When Outcaster Trailblazer enters the battlefield, add one mana of any color. Whenever another creature with power 4 or greater enters the battlefield under your control, draw a card. Plot {2}{G} (You may pay {2}{G} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.) 4/2
Volrath the Fallen 3BBBLegendary Creature — Phyrexian Shapeshifter {1}{B}, Discard a creature card: Volrath the Fallen gets +X/+X until end of turn, where X is the discarded card's mana value. 6/4
Veko, Death's Doorkeeper WBLegendary Creature — Spirit Cleric Extort {T}, Sacrifice a non-Spirit creature: Return target creature card from your graveyard to your hand. It perpetually becomes a Spirit, has base power and toughness 1/1, and gains "You may pay {W/B} rather than pay this spell's mana cost." Activate only as a sorcery. 1/3
Primal Adversary 2GCreature — Wolf Trample When Primal Adversary enters the battlefield, you may pay {1}{G} any number of times. When you pay this cost one or more times, put that many +1/+1 counters on Primal Adversary, then up to that many target lands you control become 3/3 Wolf creatures with haste that are still lands. 4/3
Pheres-Band Tromper 3GCreature — Centaur Warrior Inspired — Whenever Pheres-Band Tromper becomes untapped, put a +1/+1 counter on it. 3/3
Quagmire Lamprey 2BCreature — Fish Whenever Quagmire Lamprey becomes blocked by a creature, put a -1/-1 counter on that creature. 1/1
The Fall of Lord Konda 2WEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter.) I — Exile target creature an opponent controls with mana value 4 or greater. II — Each player gains control of all permanents they own. III — Exile this Saga, then return it to the battlefield transformed under your control.
Jace, Wielder of Mysteries 1UUULegendary Planeswalker — Jace If you would draw a card while your library has no cards in it, you win the game instead. [+1]: Target player mills two cards. Draw a card. [−8]: Draw seven cards. Then if your library has no cards in it, you win the game. Loyalty 4
Planeswalker's Fury 2REnchantment {3}{R}: Target opponent reveals a card at random from their hand. Planeswalker's Fury deals damage equal to that card's mana value to that player. Activate only as a sorcery.
Page 290