Name
Heartstone
Mana Cost
Type
Artifact
Set
The List
Rarity
Uncommon
Text
Activated abilities of creatures cost less to activate. This effect can't reduce the mana in that cost to less than one mana.
Flavor Text
"Finding a true heartstone is even harder than finding a true heart."
—Hanna, *Weatherlight* navigator
Number
#H09-26
Other Prints
Premium Deck Series: Slivers
Stronghold
Legal Formats
Commander | Duel | Legacy | Oathbreaker | Premodern | Vintage
Availability
Paper
Rulings
(15/07/2006)
Can’t reduce Snow mana costs.
(08/06/2016)
Activated abilities contain a colon. They’re generally written “Cost: Effect.” Some keywords are activated abilities and will have colons in their reminder text.
(04/10/2004)
It will never reduce any colored mana portion of an activation cost.
(04/10/2004)
It will not add a to abilities with no generic mana in their activation cost.
(04/10/2004)
The cost reduction can be applied to additional costs.
Artist
John Matson
Translations