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
Arcum's Weathervane 2Artifact {2}, {T}: Target snow land is no longer snow. {2}, {T}: Target nonsnow basic land becomes snow.
Ravenous Slime 2GCreature — Ooze Ravenous Slime can't be blocked by creatures with power 2 or less. If a creature an opponent controls would die, instead exile it and put a number of +1/+1 counters equal to that creature's power on Ravenous Slime. 1/1
Vampire Sovereign 3BBCreature — Vampire Noble Flying When Vampire Sovereign enters the battlefield, target opponent loses 3 life and you gain 3 life. 3/4
Wyll of the Celestial Pact 3RRWLegendary Creature — Human Warlock When this creature specializes, you may sacrifice another creature or an artifact. When you do, return target creature card from your graveyard to the battlefield. It gains haste. If its mana value is 4 or greater, sacrifice it at the beginning of your next end step. 5/5
Mammoth Harness 3GEnchantment — Aura Enchant creature Enchanted creature loses flying. Whenever enchanted creature blocks or becomes blocked by a creature, the other creature gains first strike until end of turn.
Cactarantula 4GGCreature — Plant Spider This spell costs {1} less to cast if you control a Desert. Reach Whenever Cactarantula becomes the target of a spell or ability an opponent controls, you may draw a card. 6/5
Sludge Monster 3UUCreature — Horror Whenever Sludge Monster enters the battlefield or attacks, put a slime counter on up to one other target creature. Non-Horror creatures with slime counters on them lose all abilities and have base power and toughness 2/2. 5/5
Blood Artist 1BCreature — Vampire Whenever Blood Artist or another creature dies, target player loses 1 life and you gain 1 life. 0/1
Insatiable Avarice BSorcery Spree (Choose one or more additional costs.) + {2} — Search your library for a card, then shuffle and put that card on top. + {B}{B} — Target player draws three cards and loses 3 life.
Strong, the Brutish Thespian 4GGLegendary Creature — Mutant Berserker Ward {2} Enrage — Whenever Strong is dealt damage, you get three rad counters and put three +1/+1 counters on Strong. You gain life rather than lose life from radiation. 7/7
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