Heartstone (Stronghold #134)

Piedra de la voluntad {3}

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.

Illustrated by John Matson

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Notes and Rules Information for Piedra de la voluntad:
  • Only the English version of a Magic card receives Oracle updates and errata. View this card in English. (Scryfall note)
  • The cost reduction can be applied to additional costs. (2004-10-04)
  • It will not add a {1} to abilities with no generic mana in their activation cost. (2004-10-04)
  • It will never reduce any colored mana portion of an activation cost. (2004-10-04)
  • Can’t reduce Snow mana costs. (2006-07-15)
  • Activated abilities contain a colon. They’re generally written “[Cost]: [Effect].” Some keywords are activated abilities and will have colons in their reminder text. (2016-06-08)