Watchful Automaton

• 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 Coast2017-02-09
  Official Ruling
  If you activate Watchful Automaton’s ability more than once, you’ll scry 1 each time. You won’t be able to look at multiple cards at once.

Rulings via Scryfall