Sanguine Liberation

Create a black Blood Avatar creature token. It
has "This creature's power and toughness are
each equal to your life total" and "When this
creature dies, you may search your library for a creature card, put it onto the battlefield
under your control, and shuffle your library.
Epic (For the rest of the game, you can't cast spells.
At the beginning of each of your upkeeps, copy this
spell except for its epic ability. You may choose a new
target for the copy.)