![Heartstone [Premium Deck Series: Slivers]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/ce1bee33-a274-59a8-9ee0-63479cc56ad6.jpg?v=1720222377)
Heartstone [Premium Deck Series: Slivers]
| Set: | Premium Deck Series: Slivers |
| Type: | Artifact |
| Rarity: | Uncommon |
| Cost: | 3 |
Activated abilities of creatures cost {1} 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, *Weatherlight* navigator