flavorText: "Finding a true heartstone is even harder than finding a true heart."
  —Hanna
name: Heartstone
originalText: The cost of each creature ability requiring an activation cost is reduced by {1}. This cannot reduce an ability's generic mana cost to less then {1}.
printings: H09, PLST, STH
text: Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.
type: Artifact