The prison

When this enters play put {x} prison counters on this.
{t} Put prison counters on this for each enchantment in play.
{t} Pay any number of {s} counters, for each paid put a prison counter on this,
{t}{w}{u}{b}{r}{g}{e}{s} Put prison counters on this equal to your life.
Remove 3 prison counters, tap target creature, it doesn't untap in there next turn.
Remove 5, Exile target creature till this leaves the battlefield.