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
Prairie Dog 1WCreature — Squirrel Lifelink At the beginning of your end step, if you haven't cast a spell from your hand this turn, put a +1/+1 counter on Prairie Dog. {4}{W}: Until end of turn, if you would put one or more +1/+1 counters on a creature you control, put that many plus one +1/+1 counters on it instead. 2/2
False Cure BBInstant Until end of turn, whenever a player gains life, that player loses 2 life for each 1 life they gained.
Oko, the Trickster 4GULegendary Planeswalker — Oko [+1]: Put two +1/+1 counters on up to one target creature you control. [0]: Until end of turn, Oko, the Trickster becomes a copy of target creature you control. Prevent all damage that would be dealt to him this turn. [−7]: Until end of turn, each creature you control has base power and toughness 10/10 and gains trample. Loyalty 4
Forbidden Ritual 2BBSorcery Sacrifice a nontoken permanent. If you do, target opponent loses 2 life unless that player sacrifices a permanent or discards a card. You may repeat this process any number of times.
Racketeer Boss RGCreature — Cat Warrior When Racketeer Boss enters the battlefield, choose up to two creature and/or planeswalker cards in your hand. They perpetually gain "When you cast this spell, create a Treasure token and this spell perpetually loses this ability." 3/2
Enshrouding Mist WInstant Target creature gets +1/+1 until end of turn. Prevent all damage that would be dealt to it this turn. If it's renowned, untap it.
Netherborn Altar 1BArtifact {T}, Put a soul counter on Netherborn Altar: Put your commander into your hand from the command zone. Then you lose 3 life for each soul counter on Netherborn Altar.
Malcolm, Alluring Scoundrel 1ULegendary Creature — Siren Pirate Flash Flying Whenever Malcolm, Alluring Scoundrel deals combat damage to a player, put a chorus counter on it. Draw a card, then discard a card. If there are four or more chorus counters on Malcolm, you may cast the discarded card without paying its mana cost. 2/1
Mystic Compass 2Artifact {1}, {T}: Target land becomes the basic land type of your choice until end of turn.
Palliation Accord 3WUEnchantment Whenever a creature an opponent controls becomes tapped, put a palliation counter on Palliation Accord. Remove a palliation counter from Palliation Accord: Prevent the next 1 damage that would be dealt to you this turn.
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