Harmonious Grovestrider

• WOTC Official Reminder Textofficial rules
  Ward — Whenever this permanent becomes the target of a spell or ability an opponent controls, counter it unless that player pays [cost].

• WWizards of the Coast2025-07-25
  Official Ruling
  The ability that defines Harmonious Grovestrider’s power and toughness works in all zones, not just the battlefield.

Rulings via Scryfall