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
Melek, Reforged Researcher 3URLegendary Creature — Weird Detective Melek, Reforged Researcher's power and toughness are each equal to twice the number of instant and sorcery cards in your graveyard. The first instant or sorcery spell you cast each turn costs {3} less to cast. */*
Ornithopter of Paradise 2Artifact Creature — Thopter Flying {T}: Add one mana of any color. 0/2
Zahid, Djinn of the Lamp 4UULegendary Creature — Djinn You may pay {3}{U} and tap an untapped artifact you control rather than pay this spell's mana cost. Flying 5/6
Fireblast 4RRInstant You may sacrifice two Mountains rather than pay this spell's mana cost. Fireblast deals 4 damage to any target.
Spellskite 2Artifact Creature — Phyrexian Horror {U/P}: Change a target of target spell or ability to Spellskite. ({U/P} can be paid with either {U} or 2 life.) 0/4
Cloaked Cadet 4GCreature — Human Ranger Training (Whenever this creature attacks with another creature with greater power, put a +1/+1 counter on this creature.) Whenever one or more +1/+1 counters are put on one or more Humans you control, draw a card. This ability triggers only once each turn. 2/4
Discover the Impossible 2UInstant Look at the top five cards of your library. Exile one of them face down and put the rest on the bottom of your library in a random order. You may cast the exiled card without paying its mana cost if it's an instant spell with mana value 2 or less. If you don't, put that card into your hand.
Pitfall Trap 2WInstant — Trap If exactly one creature is attacking, you may pay {W} rather than pay this spell's mana cost. Destroy target attacking creature without flying.
Decanter of Endless Water 3Artifact You have no maximum hand size. {T}: Add one mana of any color.
Temple of Cultivation Land (Transforms from Ojer Kaslem, Deepest Growth.) {T}: Add {G}. {2}{G}, {T}: Transform Temple of Cultivation. Activate only if you control ten or more permanents and only as a sorcery.
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