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
Surtland Elementalist 5UUCreature — Giant Wizard As an additional cost to cast this spell, reveal a Giant card from your hand or pay {2}. Whenever Surtland Elementalist attacks, you may cast an instant or sorcery spell from your hand without paying its mana cost. 8/8
Sungold Sentinel 1WCreature — Human Soldier Whenever Sungold Sentinel enters the battlefield or attacks, exile up to one target card from a graveyard. Coven — {1}{W}: Choose a color. Sungold Sentinel gains hexproof from that color until end of turn and can't be blocked by creatures of that color this turn. Activate only if you control three or more creatures with different powers. 3/2
Letter of Acceptance 3Artifact {T}: Add one mana of any color. {2}, {T}, Sacrifice Letter of Acceptance: Draw a card.
Fierce Guardianship 2UInstant If you control a commander, you may cast this spell without paying its mana cost. Counter target noncreature spell.
Spinning Darkness 4BBInstant You may exile the top three black cards of your graveyard rather than pay this spell's mana cost. Spinning Darkness deals 3 damage to target nonblack creature. You gain 3 life.
Living Lectern 1UArtifact Creature — Construct {1}, Sacrifice Living Lectern: Draw a card. Create a Sorcerer Role token attached to up to one other target creature you control. Activate only as a sorcery. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1 and has "Whenever this creature attacks, scry 1.") 0/4
Midnight Arsonist 3RCreature — Vampire When Midnight Arsonist enters the battlefield, destroy up to X target artifacts without mana abilities, where X is the number of Vampires you control. 3/2
A-Hall of Tagsin Land {T}: Add {C}. {1}, {T}: Add one mana of any color. {3}, {T}: Create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")
Hall of Tagsin Land {T}: Add {C}. {1}, {T}: Add one mana of any color. {4}, {T}: Create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")
Carth the Lion 2BGLegendary Creature — Human Warrior Whenever Carth the Lion enters the battlefield or a planeswalker you control dies, look at the top seven cards of your library. You may reveal a planeswalker card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. Planeswalkers' loyalty abilities you activate cost an additional [+1] to activate. 3/5
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