Artifact
Heartstone
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 Magic: The Gathering.
Exact printings
- Stronghold - #134 · uncommon · NORMAL · EN
- Premium Deck Series: Slivers - #26 · uncommon · FOIL · EN
- The List - #H09-26 · uncommon · NORMAL · EN
- The List - #STH-134 · uncommon · NORMAL · EN
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o3nc21hmppb1hqe5jnjfh.