Heartstone (26)
H09 · Premium Deck Series: Slivers · uncommon
| Mana cost |  |
|---|---|
| Mana value | 3.0 |
| Type | Artifact |
| Rarity | uncommon |
| Colors | — |
| EDHREC rank | 3871 |
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
Sponsored
Printings
Latest prices
| Provider | Type | Normal | Foil | Etched | Date |
|---|---|---|---|---|---|
| tcgplayer | retail | — | $5.75 | — | 2026-09-27 |
| manapool | retail | — | $2.85 | — | 2026-09-27 |
| cardmarket | retail | — | $1.64 | — | 2026-09-27 |
| cardkingdom | retail | — | $5.49 | — | 2026-09-27 |
| cardkingdom | buylist | — | $2.75 | — | 2026-09-27 |
Buy
Legality
| Format | Status |
|---|---|
| Legacy | Legal |
| Vintage | Legal |
| Commander | Legal |
| Oathbreaker | Legal |
| Premodern | Legal |
| Predh | Legal |
| Duel | Legal |
Rulings
- 2004-10-04: It will never reduce any colored mana portion of an activation cost.
- 2004-10-04: It will not add a {1} to abilities with no generic mana in their 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.