Fawkes, Headmasters Familiar

Flying
{t}, Sacrifice Fawkes: add {r}{r}{r} to your mana
pool.
When Fawkes would be destroyed, return him to
your hand. When you cast Fawkes, Headmasters
Familiar, it gets a -1/-1 counter for each time it
would be destroyed this game.
{t}, remove a -1/-1 counter from Fawkes,
Headmasters Familiar.