William, Spectral Liege

Flying, Lifelink, Menace
{2}, Sacrifice a creature: Put a +1/+1 counter on
William, Spectral Liege.
{3}{w}{b} Regenerate William, Spectral Liege. (The next
time this creature would be destroyed this turn, it isn't. Instead
tap it, remove all damage from it, and remove it from combat.)
"I will NOT die! DO YOU HEAR ME?!"