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
Somberwald Vigilante RCreature — Human Warrior Whenever Somberwald Vigilante becomes blocked by a creature, Somberwald Vigilante deals 1 damage to that creature. 1/1
Elvish Berserker GCreature — Elf Berserker Whenever Elvish Berserker becomes blocked, it gets +1/+1 until end of turn for each creature blocking it. 1/1
Kozilek's Return 2RInstant Devoid (This card has no color.) Kozilek's Return deals 2 damage to each creature. Whenever you cast an Eldrazi creature spell with mana value 7 or greater, you may exile Kozilek's Return from your graveyard. If you do, Kozilek's Return deals 5 damage to each creature.
Wrenn and Realmbreaker 1GGLegendary Planeswalker — Wrenn Lands you control have "{T}: Add one mana of any color." [+1]: Up to one target land you control becomes a 3/3 Elemental creature with vigilance, hexproof, and haste until your next turn. It's still a land. [−2]: Mill three cards. You may put a permanent card from among the milled cards into your hand. [−7]: You get an emblem with "You may play lands and cast permanent spells from your graveyard." Loyalty 4
Kudzu 1GGEnchantment — Aura Enchant land When enchanted land becomes tapped, destroy it. That land's controller may attach Kudzu to a land of their choice.
Priest of Forgotten Gods 1BCreature — Human Cleric {T}, Sacrifice two other creatures: Any number of target players each lose 2 life and sacrifice a creature. You add {B}{B} and draw a card. 1/2
Cloudhoof Kirin 3UULegendary Creature — Kirin Spirit Flying Whenever you cast a Spirit or Arcane spell, you may have target player mill X cards, where X is that spell's mana value. 4/4
Sunstrike Legionnaire 1WCreature — Human Soldier Sunstrike Legionnaire doesn't untap during your untap step. Whenever another creature enters the battlefield, untap Sunstrike Legionnaire. {T}: Tap target creature with mana value 3 or less. 1/2
Mana Clash RSorcery You and target opponent each flip a coin. Mana Clash deals 1 damage to each player whose coin comes up tails. Repeat this process until both players' coins come up heads on the same flip.
Skyway Robber 3UCreature — Bird Rogue Flying Escape—{3}{U}, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.) Skyway Robber escapes with "Whenever Skyway Robber deals combat damage to a player, you may cast an artifact, instant, or sorcery spell from among cards exiled with Skyway Robber without paying its mana cost." 3/3
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