Heartstone
- Mana cost
- {3}
- Type
- Artifact
- Set
- Premium Deck Series: Slivers #26 (uncommon)
Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.
Heartstone has 4 printings, first in Stronghold (1998). EDHREC ranks it #3,879 among Commander cards. It appears most in Grenzo, Dungeon Warden decks (3,796 on EDHREC). It has 5 official rulings.
Legality
- commander: legal
- legacy: legal
- vintage: legal
- pauper: not legal
- modern: not legal
- pioneer: not legal
- standard: not legal
- brawl: not legal
Commanders that run Heartstone most
Deck counts from EDHREC.
- Grenzo, Dungeon Warden: 3,796 decks
- Xantcha, Sleeper Agent: 3,234 decks
- Kenrith, the Returned King: 2,462 decks
- Sliver Overlord: 1,919 decks
- Ashling the Pilgrim: 1,519 decks
- Urza, Prince of Kroog: 863 decks
- Tayam, Luminous Enigma: 800 decks
- Sliver Queen: 725 decks
Often played with Heartstone
Cards that show up in the same decks on EDHREC.
Rulings
- : It will never reduce any colored mana portion of an activation cost.
- : It will not add a {1} 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.