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
Super Secret Tech 3Artifact Premium spells cost {1} less to cast. Premium creatures get +1/+1.
Stone Calendar 5Artifact Spells you cast cost up to {1} less to cast.
Cheap Ass 1WCreature — Donkey Townsfolk Spells you cast cost {½} less to cast. 1/3.5
Avatar of Hope 6WWCreature — Avatar If you have 3 or less life, this spell costs {6} less to cast. Flying Avatar of Hope can block any number of creatures. 4/9
Trinisphere 3Artifact As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.)
The Destined Hero Spells you control that target a creature you control cost {2} less to cast.
The Enigma Jewel ULegendary Artifact The Enigma Jewel enters the battlefield tapped. {T}: Add {C}{C}. Spend this mana only to activate abilities. Craft with four or more nonlands with activated abilities {8}{U} ({8}{U}, Exile this artifact, Exile the four or more from among other permanents you control and/or cards in your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)
Jegantha, the Wellspring 4R/GLegendary Creature — Elemental Elk Companion — No card in your starting deck has more than one of the same mana symbol in its mana cost. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.) {T}: Add {W}{U}{B}{R}{G}. This mana can't be spent to pay generic mana costs. 5/5
Discontinuity 3UUUInstant As long as it's your turn, this spell costs {2}{U}{U} less to cast. End the turn. (Exile all spells and abilities from the stack, including this card. The player whose turn it is discards down to their maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)
James, Wandering Dad 2ULegendary Creature — Human Scientist {T}: Add {C}{C}. Spend this mana only to activate abilities. 2/4
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