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
Painful Quandary 3BBEnchantment Whenever an opponent casts a spell, that player loses 5 life unless they discard a card.
Assault Intercessor 1WBCreature — Astartes Warrior First strike, menace Chainsword — Whenever a creature an opponent controls dies, that player loses 2 life. 3/2
Cephalid Snitch 1UCreature — Cephalid Wizard Sacrifice Cephalid Snitch: Target creature loses protection from black until end of turn. 1/1
Starlit Sanctum Land {T}: Add {C}. {W}, {T}, Sacrifice a Cleric creature: You gain life equal to the sacrificed creature's toughness. {B}, {T}, Sacrifice a Cleric creature: Target player loses life equal to the sacrificed creature's power.
Dying Wish 1BEnchantment — Aura Enchant creature you control When enchanted creature dies, target player loses X life and you gain X life, where X is its power.
Kei Takahashi 2GWLegendary Creature — Human Cleric {T}: Prevent the next 2 damage that would be dealt to target creature this turn. 2/2
Staff of Compleation 3Artifact {T}, Pay 1 life: Destroy target permanent you own. {T}, Pay 2 life: Add one mana of any color. {T}, Pay 3 life: Proliferate. {T}, Pay 4 life: Draw a card. {5}: Untap Staff of Compleation.
Burning Palm Efreet 2RRCreature — Efreet {1}{R}{R}: Burning Palm Efreet deals 2 damage to target creature with flying and that creature loses flying until end of turn. 2/2
The Ancient One UBLegendary Creature — Spirit God Descend 8 — The Ancient One can't attack or block unless there are eight or more permanent cards in your graveyard. {2}{U}{B}: Draw a card, then discard a card. When you discard a card this way, target player mills cards equal to its mana value. 8/8
Martyrs' Tomb 2WBEnchantment Pay 2 life: Prevent the next 1 damage that would be dealt to target creature this turn.
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