Yes, you can attack a player if they have protection from everything , however, even if no blockers are declared, no damage will be dealt to the player
(2025-06-06) You pay all costs and follow all timing rules for cards played with the permission granted by Hades, Sorcerer of Eld's second ability
Usually, the first and last cards in a serialized run sell for far more than any other version, while numbers 69 and 420 (when applicable) have also historically sold for more than other numbers
For example, if an effect stops you from casting creature spells, you can't cast Disciple of Freyalise, but you can still play Garden of Freyalise
Neither of those choices are very appealing though, and unfortunately, theres not a whole lot you can do about it
In fact, the more I thought about it, the more excited I became