Pulsierender Stein 
Heartstone
Artefakt
Printed (DE)
Artefakt
Die Kosten jeder Kreaturenfähigkeit, die Aktivierungskosten erfordert, wird um 1 reduziert. Dies kann die Kosten einer Fähigkeit an beliebigen Mana nicht unter 1 reduzieren.
Oracle text (EN)
Artifact
Activated abilities of creatures cost 
less to activate. This effect can't reduce the mana in that cost to less than one mana.
Printing details
- Set
- STH · 134
- Rarity
- Uncommon
- Language
- DE
- Artist
- John Matson
- Released
- 1998-03-02
- Prices
- – · –
Price history
The trend shows with at least 7 days of history.
- Cardmarket, trend
- CardTrader, Near Mint minimum (DE)
The history starts on October 28, 2026 and grows every day.
Show the data
| Date | Cardmarket, trend | CardTrader, Near Mint minimum (DE) |
|---|---|---|
| November 2, 2026 | €1.41 | €2.09 |
| November 1, 2026 | €1.33 | €2.09 |
| October 31, 2026 | €1.34 | – |
| October 30, 2026 | €1.51 | – |
| October 29, 2026 | €1.50 | – |
| October 28, 2026 | €1.49 | – |
Prices
| Source | Non-foil | Foil |
|---|---|---|
| Cardmarket | low – trend €1.41 30-day avg €1.40 | low – trend €0.00 30-day avg – |
| CardTrader (DE) | NM from €2.09 with Zero from €2.09 | NM from – |
| CardTrader (any language) | NM from €0.89 | NM from – |
Cardmarket updated Nov 2, 2026 · CardTrader updated Nov 2, 2026
Buy and look up
Legality
- standard Not legal
- pioneer Not legal
- modern Not legal
- legacy Legal
- vintage Legal
- commander Legal
- pauper Not legal
- alchemy Not legal
- brawl Not legal
- competitivebrawl Not legal
- duel Legal
- future Not legal
- gladiator Not legal
- historic Not legal
- oathbreaker Legal
- oldschool Not legal
- paupercommander Not legal
- penny Not legal
- predh Legal
- premodern Legal
- standardbrawl Not legal
- timeless Not legal
- tlr Legal
Rulings
-
It will never reduce any colored mana portion of an activation cost.
-
It will not add a
to abilities with no generic mana in their activation cost. -
The cost reduction can be applied to additional costs.
-
Can’t reduce Snow mana costs.
-
Activated abilities contain a colon. They’re generally written “[Cost]: [Effect].” Some keywords are activated abilities and will have colons in their reminder text.