Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Heartstone

3 · Artifact

Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.

Similar cards

Color identity:
NameManaTypeText
Vesper Ghoul 2BCreature — Zombie Druid {T}, Pay 1 life: Add one mana of any color. 1/1
Shelldock Isle Land Hideaway 4 (When this land enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) Shelldock Isle enters the battlefield tapped. {T}: Add {U}. {U}, {T}: You may play the exiled card without paying its mana cost if a library has twenty or fewer cards in it.
Lumbering Lightshield 1WCreature — Illusion When Lumbering Lightshield enters the battlefield, target opponent reveals a nonland card at random from their hand. It perpetually gains "This spell costs {1} more to cast." 1/4
Contagion 3BBInstant You may pay 1 life and exile a black card from your hand rather than pay this spell's mana cost. Distribute two -2/-1 counters among one or two target creatures.
Orb of Dragonkind 1RArtifact {1}, {T}: Add two mana in any combination of colors. Spend this mana only to cast Dragon spells or activate abilities of Dragons. {R}, {T}, Sacrifice Orb of Dragonkind: Look at the top seven cards of your library. You may reveal a Dragon card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
Dream Coat UEnchantment — Aura Enchant creature {0}: Enchanted creature becomes the color or colors of your choice. Activate only once each turn.
Biophagus 1GCreature — Human Tyranid Wizard Genomic Enhancement — {T}: Add one mana of any color. If this mana is spent to cast a creature spell, that creature enters the battlefield with an additional +1/+1 counter on it. 1/3
Lavinia of the Tenth 3WULegendary Creature — Human Soldier Protection from red When Lavinia of the Tenth enters the battlefield, detain each nonland permanent your opponents control with mana value 4 or less. (Until your next turn, those permanents can't attack or block and their activated abilities can't be activated.) 4/4
Admiral's Order 1UUInstant Raid — If you attacked this turn, you may pay {U} rather than pay this spell's mana cost. Counter target spell.
Chromatic Lantern 3Artifact Lands you control have "{T}: Add one mana of any color." {T}: Add one mana of any color.
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