Thousand Moons Infantry

• WWizards of the Coast2023-11-10
  Official Ruling
  Thousand Moons Infantry untaps at the same time as the active player's permanents. You can't choose not to untap it at that time.
• WWizards of the Coast2023-11-10
  Official Ruling
  Thousand Moons Infantry still untaps during your untap step as normal.
• WWizards of the Coast2023-11-10
  Official Ruling
  If an effect states that Thousand Moons Infantry doesn't untap during your untap step, that effect won't apply during another player's untap step.

Rulings via Scryfall