Zhan, Falkenrath, The Red

You may cast this card for {b}{r}{w} but
it returns to your hand or the command
zone after it attacks two times. Every turn the
opponent takes damage equal to the
amount of life you gained this turn. When
you cast a vampire invader, you may cast this
card for free, but it returns to the hand or
command zone after the turn ends.
Eternal (you may cast this card for the amount
of life you have gained this turn)