In no particular order:
I think the original restriction was hasty. I'm curious what this would look like in the meta we have now.
I've always had a soft spot for this card.
Like burning wish, this is probably fine to come off as well.
The maybe- Chalice of the Void. I know the universal fear is what it can do in a workshop deck. I'm curious what it does in eldrazi tribal and human decks in this environ.