Room Full of Surprises

Put target nonland permanent on top of it's owner's library. Then, you may pay {b} to have target opponent put the top 10 cards of their library into their graveyard. Then, you may pay {w} to have that player exile their graveyard. Then, you may pay {u} to have that player shuffle their exile pile into their library. Then, you may pay {r}. If you do, gain 5 life, draw 5 cards,
destroy target creature, deal 5 damage to any t