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
Defiler of Faith 3WWCreature — Phyrexian Human Vigilance As an additional cost to cast white permanent spells, you may pay 2 life. Those spells cost {W} less to cast if you paid life this way. This effect reduces only the amount of white mana you pay. Whenever you cast a white permanent spell, create a 1/1 white Soldier creature token. 5/5
Sliver Hive Land {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a Sliver spell. {5}, {T}: Create a 1/1 colorless Sliver creature token. Activate only if you control a Sliver.
Hushwing Gryff 2WCreature — Hippogriff Flash Flying Creatures entering the battlefield don't cause abilities to trigger. 2/1
Revel in Silence WWInstant Your opponents can't cast spells or activate planeswalkers' loyalty abilities this turn. Exile Revel in Silence.
Cheering Fanatic 1RCreature — Goblin Whenever Cheering Fanatic attacks, choose a card name. Spells with the chosen name cost {1} less to cast this turn. 2/2
Morophon, the Boundless 7Legendary Creature — Shapeshifter Changeling (This card is every creature type.) As Morophon, the Boundless enters the battlefield, choose a creature type. Spells of the chosen type you cast cost {W}{U}{B}{R}{G} less to cast. This effect reduces only the amount of colored mana you pay. Other creatures you control of the chosen type get +1/+1. 6/6
Experiment Kraj 2GGUULegendary Creature — Ooze Mutant Experiment Kraj has all activated abilities of each other creature with a +1/+1 counter on it. {T}: Put a +1/+1 counter on target creature. 4/6
Tocatli Honor Guard 1WCreature — Human Soldier Creatures entering the battlefield don't cause abilities to trigger. 1/3
Secluded Courtyard Land As Secluded Courtyard enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type or activate an ability of a creature source of the chosen type.
Illusionary Mask 2Artifact {X}: You may choose a creature card in your hand whose mana cost could be paid by some amount of, or all of, the mana you spent on {X}. If you do, you may cast that card face down as a 2/2 creature spell without paying its mana cost. If the creature that spell becomes as it resolves has not been turned face up and would assign or deal damage, be dealt damage, or become tapped, instead it's turned face up and assigns or deals damage, is dealt damage, or becomes tapped. Activate only as a sorcery.
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