In 54 two- or three-card combos. See Stronghold combos →
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.
"Finding a true heartstone is even harder than finding a true heart." —Hanna
Card Details
- Set
- Stronghold (STH)
- Rarity
- uncommon
- Artist
- John Matson
- Collector #
- 134
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