What are the official rulings for Devious Cover-Up?
user
0. A spell that can't be countered is a legal target for Devious Cover-Up. The spell won't be countered when Devious Cover-Up resolves, but you'll still shuffle cards into your library.
1. Devious Cover-Up can't target itself at all. You can't try to counter it with itself and shuffle cards in, and you can't use its effect to shuffle itself into your library.
2. You may target zero cards in your graveyard and still shuffle your library.
assistant