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
Wu Longbowman 2UCreature — Human Soldier Archer {T}: Wu Longbowman deals 1 damage to any target. Activate only during your turn, before attackers are declared. 1/1
Agadeem Occultist 2BCreature — Human Shaman Ally {T}: Put target creature card from an opponent's graveyard onto the battlefield under your control if its mana value is less than or equal to the number of Allies you control. 0/2
Sidar Kondo of Jamuraa 2GWLegendary Creature — Human Knight Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) Creatures your opponents control without flying or reach can't block creatures with power 2 or less. Partner (You can have two commanders if both have partner.) 2/5
Force of Rage 1RRInstant If it's not your turn, you may exile a red card from your hand rather than pay this spell's mana cost. Create two 3/1 red Elemental creature tokens with trample and haste. Sacrifice those tokens at the beginning of your next upkeep.
Arcum's Sleigh 1Artifact {2}, {T}: Target creature gains vigilance until end of turn. Activate only during combat and only if defending player controls a snow land.
Utopia Vow 1GEnchantment — Aura Enchant creature Enchanted creature can't attack or block. Enchanted creature has "{T}: Add one mana of any color."
Mirage Mesa Land — Desert Mirage Mesa enters the battlefield tapped. As it enters, choose a color. {T}: Add one mana of the chosen color.
Angel's Grace WInstant Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) You can't lose the game this turn and your opponents can't win the game this turn. Until end of turn, damage that would reduce your life total to less than 1 reduces it to 1 instead.
Wose Pathfinder 1GCreature — Human Shaman {T}: Add one mana of any color. {6}{G}, {T}: Another target creature gets +3/+3 and gains trample until end of turn. 1/1
Diamond Kaleidoscope 4Artifact {3}, {T}: Create a 0/1 colorless Prism artifact creature token. Sacrifice a Prism token: Add one mana of any color.
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