@diophan please elaborate?
Posts made by Hagrid
RE: Interfering with a Triggered Oath of Druids
In example A you cannot tap to add a creature to the opponents side because there isn't a point in the untap step where you can do anything. You go to untap step permanents and such untap then you're immediately in the upkeep step at that point Oath of Druids has already checked and saw that the creature count is 1:1.