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
Repay in Kind 5BBSorcery Each player's life total becomes the lowest life total among all players.
Illuminor Szeras 2BLegendary Artifact Creature — Necron Secrets of the Soul — {T}, Sacrifice another creature: Add an amount of {B} equal to the sacrificed creature's mana value. 3/3
Agent of the Iron Throne 2BLegendary Enchantment — Background Commander creatures you own have "Whenever an artifact or creature you control is put into a graveyard from the battlefield, each opponent loses 1 life."
Leonin Squire 1WCreature — Cat Soldier When Leonin Squire enters the battlefield, return target artifact card with mana value 1 or less from your graveyard to your hand. 2/2
Alchor's Tomb 4Artifact {2}, {T}: Target permanent you control becomes the color of your choice. (This effect lasts indefinitely.)
Hideous Fleshwheeler Creature — Phyrexian Rat Menace (This creature can't be blocked except by two or more creatures.) When this creature transforms into Hideous Fleshwheeler, put target permanent card with mana value 2 or less from a graveyard onto the battlefield under your control. 4/5
Ruin Raider 2BCreature — Orc Pirate Raid — At the beginning of your end step, if you attacked this turn, reveal the top card of your library and put that card into your hand. You lose life equal to the card's mana value. 3/2
Bonder's Ornament 3Artifact {T}: Add one mana of any color. {4}, {T}: Each player who controls a permanent named Bonder's Ornament draws a card.
Knight of Dawn's Light 1WCreature — Human Knight First strike If you would gain life, you gain that much life plus 1 instead. {1}{W}: Knight of Dawn's Light gets +1/+1 until end of turn. 2/2
Nullhide Ferox 2GGCreature — Beast Hexproof You can't cast noncreature spells. {2}: Nullhide Ferox loses all abilities until end of turn. Any player may activate this ability. If a spell or ability an opponent controls causes you to discard Nullhide Ferox, put it onto the battlefield instead of putting it into your graveyard. 6/6
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