Heartstone
Artifact, {3}
Oracle Text
Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.
Power Level
Competitive Utilization
| Format | Archetype | Copies | Deck % | Board | Real Freq |
|---|---|---|---|---|---|
| cedh | Thrasios, Triton Hero / Tymna the Weaver(1.1%) | 1.0 | 0% | Main | 0.00 |
| cedh | Grenzo, Dungeon Warden(0.1%) | 1.0 | 53% | Main | 0.53 |
| cedh | Urza, Lord High Artificer(0.2%) | 1.0 | 2% | Main | 0.02 |
| cedh | Kenrith, the Returned King(0.1%) | 1.0 | 0% | Main | 0.00 |