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
Archfiend of Despair 6BBCreature — Demon Flying Your opponents can't gain life. At the beginning of each end step, each opponent loses life equal to the life that player lost this turn. (Damage causes loss of life.) 6/6
Fog Bank 1UCreature — Wall Defender, flying Prevent all combat damage that would be dealt to and dealt by Fog Bank. 0/2
Prismari Apprentice URCreature — Human Shaman Magecraft — Whenever you cast or copy an instant or sorcery spell, Prismari Apprentice can't be blocked this turn. If that spell has mana value 5 or greater, put a +1/+1 counter on Prismari Apprentice. 2/2
Bellowing Saddlebrute 3BCreature — Orc Warrior Raid — When Bellowing Saddlebrute enters the battlefield, you lose 4 life unless you attacked this turn. 4/5
Tamanoa RGWCreature — Spirit Whenever a noncreature source you control deals damage, you gain that much life. 2/4
Laquatus's Champion 4BBCreature — Nightmare Horror When Laquatus's Champion enters the battlefield, target player loses 6 life. When Laquatus's Champion leaves the battlefield, that player gains 6 life. {B}: Regenerate Laquatus's Champion. 6/3
Crystallization G/UWEnchantment — Aura Enchant creature Enchanted creature can't attack or block. When enchanted creature becomes the target of a spell or ability, exile that creature.
Trouble in Pairs 2WWEnchantment If an opponent would begin an extra turn, that player skips that turn instead. Whenever an opponent attacks you with two or more creatures, draws their second card each turn, or casts their second spell each turn, you draw a card.
Nim Abomination 2BCreature — Zombie At the beginning of your end step, if Nim Abomination is untapped, you lose 3 life. 3/4
Once More with Feeling WWWWSorcery Exile all permanents and all cards from all graveyards. Each player shuffles their hand into their library, then draws seven cards. Each player's life total becomes 10. Exile Once More with Feeling. DCI ruling — A deck can have only one card named Once More with Feeling.
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