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
Scrapbasket 4Artifact Creature — Scarecrow {1}: Scrapbasket becomes all colors until end of turn. 3/2
Hired Hexblade 1BCreature — Elf Warlock When Hired Hexblade enters the battlefield, if mana from a Treasure was spent to cast it, you draw a card and you lose 1 life. 2/2
Mondrak, Glory Dominus 2WWLegendary Creature — Phyrexian Horror If one or more tokens would be created under your control, twice that many of those tokens are created instead. {1}{W/P}{W/P}, Sacrifice two other artifacts and/or creatures: Put an indestructible counter on Mondrak, Glory Dominus. ({W/P} can be paid with either {W} or 2 life.) 4/4
Kry Shield 2Artifact {2}, {T}: Prevent all damage that would be dealt this turn by target creature you control. That creature gets +0/+X until end of turn, where X is its mana value.
Ancient Kavu 3RCreature — Kavu {2}: Ancient Kavu becomes colorless until end of turn. 3/3
Inquisitor's Flail 2Artifact — Equipment If equipped creature would deal combat damage, it deals double that damage instead. If another creature would deal combat damage to equipped creature, it deals double that damage to equipped creature instead. Equip {2}
Savage Ventmaw 4RGCreature — Dragon Flying Whenever Savage Ventmaw attacks, add {R}{R}{R}{G}{G}{G}. Until end of turn, you don't lose this mana as steps and phases end. 4/4
Leyline Tyrant 2RRCreature — Dragon Flying You don't lose unspent red mana as steps and phases end. When Leyline Tyrant dies, you may pay any amount of {R}. When you do, it deals that much damage to any target. 4/4
Open the Omenpaths 2RInstant Choose one — • Add two mana of any one color and two mana of any other color. Spend this mana only to cast creature or enchantment spells. • Creatures you control get +1/+0 until end of turn.
Meltdown XRSorcery Destroy each artifact with mana value X or less.
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