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
Hollow One 5Artifact Creature — Golem This spell costs {2} less to cast for each card you've cycled or discarded this turn. Cycling {2} ({2}, Discard this card: Draw a card.) 4/4
Cultivator Drone 2UCreature — Eldrazi Drone Devoid (This card has no color.) {T}: Add {C}. Spend this mana only to cast a colorless spell, activate an ability of a colorless permanent, or pay a cost that contains {C}. ({C} represents colorless mana.) 2/3
Marshmist Titan 6BCreature — Giant This spell costs {X} less to cast, where X is your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) 4/5
Karn's Sylex 3Legendary Artifact Karn's Sylex enters the battlefield tapped. Players can't pay life to cast spells or to activate abilities that aren't mana abilities. {X}, {T}, Exile Karn's Sylex: Destroy each nonland permanent with mana value X or less. Activate only as a sorcery.
Kopala, Warden of Waves 1UULegendary Creature — Merfolk Wizard Spells your opponents cast that target a Merfolk you control cost {2} more to cast. Abilities your opponents activate that target a Merfolk you control cost {2} more to activate. 2/2
Towashi Guide-Bot 4Artifact Creature — Construct When Towashi Guide-Bot enters the battlefield, put a +1/+1 counter on target creature you control. {4}, {T}: Draw a card. This ability costs {1} less to activate for each modified creature you control. (Equipment, Auras you control, and counters are modifications.) 2/1
Vanquish the Horde 6WWSorcery This spell costs {1} less to cast for each creature on the battlefield. Destroy all creatures.
Siren Reaver 3UCreature — Siren Pirate Raid — This spell costs {1} less to cast if you attacked this turn. Flying 3/2
Hylda's Crown of Winter 3Legendary Artifact {1}, {T}: Tap target creature. This ability costs {1} less to activate during your turn. {3}, Sacrifice Hylda's Crown of Winter: Draw a card for each tapped creature your opponents control.
Omen Hawker UCreature — Cephalid Advisor {T}: Add {C}{U}. Spend this mana only to activate abilities. 1/1
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