Magic: The Gathering · Premium Deck Series: Slivers
Heartstone
French name: Pierrecoeur
Heartstone (Premium Deck Series: Slivers 26) has a market price of US$5.59 as of Nov 8, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 8, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Artifact
- Mana cost
- {3}
- Artist
- John Matson
Card text
Activated abilities of creatures cost 1 less to activate. This effect can't reduce the amount of mana an ability costs to activate to less than one mana.
Flavour text
"Finding a true heartstone is even harder than finding a true heart." -Hanna, Weatherlight navigator
About this card
Heartstone is card 26 in Premium Deck Series: Slivers, a Magic: The Gathering set released Nov 20, 2009. Rarity: Uncommon. Finishes: Foil. Illustrated by John Matson. Reference market price on Nov 8, 2026: US$5.59. Over the last 30 days, the Foil price went down 4.6%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.