Decree of Requital

Whenever an opponent casts a nonland permanent, return it to its owner's hand unless
it's controller pays {2}
Cycling {5}{g/w}{g/w}
When you cycle Decree of Requital, exile all permanents. Each player reveals a number of
cards from the top of their library equal to the
number of cards they exiled this way. Put all permanents revealed this way onto the battlefield. Shuffle exiled cards into their owner's library.