Form of Fblthp

When Form of Fblthp enters the battlefield, you
draw a card and your life total becomes 1.
Lost in the crowd - Whenever a creature attacks
you, roll a d6. At a 6, put that creature on top of
its owner's library. At a 3, 4 or 5, that creature
deals no combat damage to you this turn.
"Bolas? ...is that YOU?!"