Name:Heartstone
ManaCost:3
Types:Artifact
S:Mode$ ReduceCost | ValidCard$ Creature | Type$ Ability | Amount$ 1 | MinMana$ 1 | AffectedZone$ Battlefield | Description$ Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.
Oracle:Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.
