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
Stormscape Familiar 1UCreature — Bird Flying White spells and black spells you cast cost {1} less to cast. 1/1
Disallow 1UUInstant Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)
Voidslime GUUInstant Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)
Avatar of Woe 6BBCreature — Avatar If there are ten or more creature cards total in all graveyards, this spell costs {6} less to cast. Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) {T}: Destroy target creature. It can't be regenerated. 6/5
Charmed Pendant 4Artifact {T}, Mill a card: For each colored mana symbol in the milled card's mana cost, add one mana of that color. Activate only as an instant. (For example, if the card's mana cost is {3}{U}{U}{B}, you add {U}{U}{B}.)
Repudiate G/UG/UInstant Counter target activated or triggered ability. (Mana abilities can't be targeted.)
Stifle UInstant Counter target activated or triggered ability. (Mana abilities can't be targeted.)
Hagra Mauling 2BBInstant This spell costs {1} less to cast if an opponent controls no basic lands. Destroy target creature.
Grell Philosopher 2UCreature — Horror Wizard Aberrant Tinkering — When Grell Philosopher enters the battlefield and at the beginning of your upkeep, each Horror you control gains all activated abilities of target artifact an opponent controls until end of turn. You may spend blue mana as though it were mana of any color to activate those abilities. 1/4
Rowdy Research 6UInstant This spell costs {1} less to cast for each creature that attacked this turn. Draw three cards.
Page 24