You could also benefit from this reset in various ways, with access to black (and white) like for example white's ability to recur all the permanents that were destroyed
Regardless of what they choose, considering that six Daleks, or 18 power worth, are being created by this spell alone, either decision is catastrophic
Otherwise, pulling just one card per turn leaves you about as threatening as a wet noodle
(Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)
Also at the top, on the left, is the number of duels you can play against CPUs, with one needing 30 minutes to recharge (though there are items to replenish all of them instantly if you can't wait)
Incorporate as of Alchemy: Murders at Karlov Manor is really an extension of perpetual, though a more brain-mushing one