Although Ursula's Return is officially slated for release on May 17, that date only pertains to its arrival at local game stores
Milling your opponent is actually positive for them unless you can finish them off, and there simply isnt enough lifegain to enable Hope as a potential win condition
As an Illumineer, you can create glimmers of characters and items to add to the lore of Lorcana
One black Wizard pinging opponents for every cast spell is going to annoy the table, but if you can amass a few of them, you'll become a problem
At every playtest of the decks, I would get feedback about coworkers favorite characters, story moments, etc
A location being banished does not affect the characters that are there, unless a card specifically mentions it