Heartstone Tweet NM-Mint, English, limit 8 $1.02 / $1.28 credit Light Play, English, limit 4 $0.87 / $1.09 credit Moderate Play, English, limit 1 $0.77 / $0.96 credit Buy this product instead Details Color: Artifact Card Text: Creatures' activated abilities cost 1 less to play. If this would make an ability cost 0 or less mana to play, it costs 1, plus any nonmana costs. Rarity: U Cost: 3 Card Type: Artifact Artist: John Matson Name: Heartstone Finish: Regular Card Number: 134/143 Set Name: Stronghold