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
Dispersal Shield 1UInstant Counter target spell if its mana value is less than or equal to the highest mana value among permanents you control.
Sarah Jane Smith 1WLegendary Creature — Human Detective Whenever you cast a historic spell, investigate. This ability triggers only once each turn. (Artifacts, legendaries, and Sagas are historic. To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Doctor's companion (You can have two commanders if the other is the Doctor.) 2/1
Lava Runner 1RRCreature — Lizard Haste Whenever Lava Runner becomes the target of a spell or ability, that spell or ability's controller sacrifices a land. 2/2
Reverence 2WWEnchantment Creatures with power 2 or less can't attack you.
Order of Whiteclay 1WWCreature — Kithkin Cleric {1}{W}{W}, {Q}: Return target creature card with mana value 3 or less from your graveyard to the battlefield. ({Q} is the untap symbol.) 1/4
Temporary Lockdown 1WWEnchantment When Temporary Lockdown enters the battlefield, exile each nonland permanent with mana value 2 or less until Temporary Lockdown leaves the battlefield.
Forsaken Thresher Artifact Creature — Construct At the beginning of your precombat main phase, add one mana of any color. 5/5
Cryptolith Fragment 3Artifact Cryptolith Fragment enters the battlefield tapped. {T}: Add one mana of any color. Each player loses 1 life. At the beginning of your upkeep, if each player has 10 or less life, transform Cryptolith Fragment.
At Knifepoint 1BREnchantment As long as it's your turn, outlaws you control have first strike. (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws.) Whenever you commit a crime, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery." This ability triggers only once each turn.
Repeated Reverberation 2RRInstant When you next cast an instant spell, cast a sorcery spell, or activate a loyalty ability this turn, copy that spell or ability twice. You may choose new targets for the copies.
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