Heartstone
Artifact · {3}
Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.
From €1.09 at Cardmarket
Artifact · {3}
Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.
From €1.09 at Cardmarket