Chaotic Outburst

You and random opponent draw four cards.
Each player discards up to eleven cards. Each
player mills X cards, creates X copies of random
creatures, exchanges control of X random
creatures, gains X life, deals X damage to a
random target, destroys X random permanents,
returns up to X random permanents from their
graveyard to their hand, and untaps up to X
random tapped permanents.