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
Prismatic Lens 2Artifact {T}: Add {C}. {1}, {T}: Add one mana of any color.
School of the Unseen Land {T}: Add {C}. {2}, {T}: Add one mana of any color.
Shimmering Grotto Land {T}: Add {C}. {1}, {T}: Add one mana of any color.
Unknown Shores Land {T}: Add {C}. {1}, {T}: Add one mana of any color.
Ryan Sinclair 2RLegendary Creature — Human Whenever Ryan attacks, exile cards from the top of your library until you exile a nonland card. You may cast the exiled card without paying its mana cost if it's a spell with mana value less than or equal to Ryan's power. Put the exiled cards not cast this way on the bottom of your library in a random order. Doctor's companion (You can have two commanders if the other is the Doctor.) 2/2
Silkwrap 1WEnchantment When Silkwrap enters the battlefield, exile target creature with mana value 3 or less an opponent controls until Silkwrap leaves the battlefield. (That creature returns under its owner's control.)
Mirari's Wake 3GWEnchantment Creatures you control get +1/+1. Whenever you tap a land for mana, add one mana of any type that land produced.
Open the Omenpaths 2RInstant Choose one — • Add two mana of any one color and two mana of any other color. Spend this mana only to cast creature or enchantment spells. • Creatures you control get +1/+0 until end of turn.
Spinerock Knoll Land Hideaway 4 (When this land enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) Spinerock Knoll enters the battlefield tapped. {T}: Add {R}. {R}, {T}: You may play the exiled card without paying its mana cost if an opponent was dealt 7 or more damage this turn.
Glamdring 2Legendary Artifact — Equipment Equipped creature has first strike and gets +1/+0 for each instant and sorcery card in your graveyard. Whenever equipped creature deals combat damage to a player, you may cast an instant or sorcery spell from your hand with mana value less than or equal to that damage without paying its mana cost. Equip {3}
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