Pastswitch Time Machine

When Pastswitch Time Machine enters the battle field place a time counter on all other permanents you control. Place X counters on Pastswitch Time Machine where X is your life total. If a permanent with a time counter leaves the battlefield, exile it.
{5},{t}, Exile Pastswitch Time Machine: Set your life total equal to the amount of counters on Pastswitch Time Machine. Exile all permanents you control then put into the battlefield all permanents in exile with a time counter.