Janette, Author of Blood

Lifelink
Whenever a creature you control dealing damage
would cause you to gain life, create a 1/1 white
and black Vampire creature token with lifelink.
Ascension {2}{w}{w} (You may cast this spell for it's ascension cost. if you do, it gains flying and haste
and has "Sacrifice this permanent at the beginning of
your next turns endstep.")