wotc
Activated abilities contain a colon. They’re generally written “[Cost]: [Effect].” Some keywords are activated abilities and will have colons in their reminder text.
MTG · Card
◇ Catalog #26
Heartstone
h09·#26·uncommon·foil
Illus. John Matson
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in vault
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for trade
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wishlisted
Nov '09
16 yr ago
Value
$4.30+$0 (+0.9%)
30 days high $4.30 · low $4.26
Volatility · stable
USD$4.30EUR€2.05
NM$4.30
Where to buy / sell
Search links · prices vary by venue
Buy this card
Played in EDH
EDHrec rank #3,904 · Niche pick
Variants
Gameplay
Artifact
Activated abilities of creatures cost {1} 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, *Weatherlight* navigator
Legalities
tlrlegal
duellegal
brawlnot legal
pennynot legal
PreDH
Rulings · 5
wotc
Can’t reduce Snow mana costs.
wotc
It will never reduce any colored mana portion of an activation cost.
wotc
Notes
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Magic: The Gathering · ™ & © Wizards of the Coast · Illus. John Matson
Card data via Scryfall. Rarix is fan-made; not endorsed by the rights holders.