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
Ouphe Vandals 2GCreature — Ouphe Rogue {G}, Sacrifice Ouphe Vandals: Counter target activated ability from an artifact source and destroy that artifact if it's on the battlefield. (Mana abilities can't be targeted.) 2/2
Squeeze 3UEnchantment Sorcery spells cost {3} more to cast.
Linvala, Shield of Sea Gate 1WULegendary Creature — Angel Wizard Flying At the beginning of combat on your turn, if you have a full party, choose target nonland permanent an opponent controls. Until your next turn, it can't attack or block, and its activated abilities can't be activated. Sacrifice Linvala: Choose hexproof or indestructible. Creatures you control gain that ability until end of turn. 3/3
Sunken Citadel Land — Cave Sunken Citadel enters the battlefield tapped. As it enters, choose a color. {T}: Add one mana of the chosen color. {T}: Add two mana of the chosen color. Spend this mana only to activate abilities of land sources.
Warmonger 3RCreature — Minotaur Monger {2}: Warmonger deals 1 damage to each creature without flying and each player. Any player may activate this ability. 3/3
Ravager Wurm 3RGGCreature — Wurm Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.) When Ravager Wurm enters the battlefield, choose up to one — • Ravager Wurm fights target creature you don't control. • Destroy target land with an activated ability that isn't a mana ability. 4/5
North Star 4Artifact {4}, {T}: For one spell this turn, you may spend mana as though it were mana of any type to pay that spell's mana cost. (Additional costs are still paid normally.)
Mystical Dispute 2UInstant This spell costs {2} less to cast if it targets a blue spell. Counter target spell unless its controller pays {3}.
Word of Command BBInstant Look at target opponent's hand and choose a card from it. You control that player until Word of Command finishes resolving. The player plays that card if able. While doing so, the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card. If the chosen card is cast as a spell, you control the player while that spell is resolving.
Grand Abolisher WWCreature — Human Cleric During your turn, your opponents can't cast spells or activate abilities of artifacts, creatures, or enchantments. 2/2
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