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
Soul Ransom 2UBEnchantment — Aura Enchant creature You control enchanted creature. Discard two cards: Soul Ransom's controller sacrifices it, then draws two cards. Only your opponents may activate this ability.
Kazuul's Toll Collector 2RCreature — Ogre Warrior {0}: Attach target Equipment you control to Kazuul's Toll Collector. Activate only as a sorcery. 3/2
Temple of the Dead Land (Transforms from Aclazotz, Deepest Betrayal.) {T}: Add {B}. {2}{B}, {T}: Transform Temple of the Dead. Activate only if a player has one or fewer cards in hand and only as a sorcery.
Arch of Orazca Land Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) {T}: Add {C}. {5}, {T}: Draw a card. Activate only if you have the city's blessing.
Relic of Legends 3Artifact {T}: Add one mana of any color. Tap an untapped legendary creature you control: Add one mana of any color.
Rabble Rousing 4WEnchantment Hideaway 5 (When this enchantment enters the battlefield, look at the top five cards of your library, exile one face down, then put the rest on the bottom in a random order.) Whenever you attack with one or more creatures, create that many 1/1 green and white Citizen creature tokens. Then if you control ten or more creatures, you may play the exiled card without paying its mana cost.
Alloy Myr 3Artifact Creature — Myr {T}: Add one mana of any color. 2/2
Keeper of the Dead BBCreature — Human Wizard {B}, {T}: Choose target opponent who had at least two fewer creature cards in their graveyard than you did as you activated this ability. Destroy target nonblack creature that player controls. 1/2
Easy Prey 1BInstant Destroy target creature with mana value 2 or less. Cycling {2} ({2}, Discard this card: Draw a card.)
Gleemox 0Artifact {T}: Add one mana of any color. This card is banned.
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