Heartstone

#26

Artifact

Activated abilities of creatures cost less to activate. This effect can't reduce the mana in that cost to less than one mana.

"Finding a true heartstone is even harder than finding a true heart." —Hanna

Legalities

standardpioneermodernlegacyvintagepaupercommanderbrawl

Rulings (5)

2004-10-04 It will not add a to abilities with no generic mana in their activation cost.
2004-10-04 It will never reduce any colored mana portion of an activation cost.
2004-10-04 The cost reduction can be applied to additional costs.
2006-07-15 Can’t reduce Snow mana costs.
2016-06-08 Activated abilities contain a colon. They’re generally written “[Cost]: [Effect].” Some keywords are activated abilities and will have colons in their reminder text.