The bonus from Gran Pulse Ochu's last ability is determined at the time it resolves
Rocksteady, Mutant Maruader and Leatherhead, Iron Gator, for instance, can both dish out tons of +1/+1 counters
Given that Lady Tremaine, Imperious Queen can be Shifted onto another Lady Tremaine card - such as The First Chapters Lady Tremaine, Wicked Stepmother - for just four ink, in the right deck she can be a cost-effective way of wiping the table of threats or leaving your opponents floundering without needing to directly challenge them
His Legendary status adds extra luster to his market value, currently reflected by an impressive $33.19 on TCGPlayer
And in the far right is that the tower of the Great Illuminary
So its clear that locations impact the game regardless of whether or not characters are on them