| Heartstone |
| Artifact |
| Activated abilities of creatures cost less to activate. This effect can't reduce the mana in that cost to less than one mana. |
| Illustrated by John Matson |
|
NOT LEGAL Standard
NOT LEGAL Pioneer NOT LEGAL Modern LEGAL Legacy LEGAL Vintage
NOT LEGAL Brawl
NOT LEGAL Historic NOT LEGAL Pauper NOT LEGAL Penny LEGAL Commander |