Encrust | Magic: The Gathering
Formats Encrust is Legal in
Official Oracle Text for Encrust
Enchanted permanent doesn't untap during its controller's untap step and its activated abilities can't be activated.
—Talrand, sky summoner
Official Rulings for Encrust
7/1/2012 : The permanent can be untapped by other spells and abilities.
7/1/2013 : Activated abilities contain a colon. They're generally written "[Cost]: [Effect]." Some keywords are activated abilities; they have colons in their reminder text.