Castle Vantress

• WOTC Official Reminder Textofficial rules
  Scry — Look at the top N cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.

• WWizards of the Coast2019-10-04
  Official Ruling
  Although the common lands have basic land types, they aren't basic lands.
• WWizards of the Coast2019-10-04
  Official Ruling
  Once the common lands (such as Mystic Sanctuary) enter the battlefield tapped, there's no way to untap them with a spell or ability to make their last ability trigger.

Rulings via Scryfall