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.
- Legal in Commander
- About $1.89
What it does
- cost-reducer-activated-ability
Art from Heartstone by John Matson
Cards that do the same job
In Heartstone's colors, best fit first. Paste your deck to see replacements picked for your commander.
