With sufficient knowledge of the game and the pattern, you can deduce that the opponent went to the center on Jebus, having seen a main hero without a speed boost in the tavern. This is also a very significant spoiler. What should we do? Should we remove the tavern from the game?))
Let's skip Jebus (it's still a very specific pattern, although a main hero without a speed boost isn't a 100% criterion). What about other patterns? Should the Overlord's Hero (OH) ability be interrupted when entering a certain zone, say, on h3dm1, Diamond, or 6LM?