Wither, Avatar of Death

Flying, Menace
Creatures in combat with The Wither, Avatar of Death have -0/-1 until their owner’s next turn.
{b}, Exile a creature from your graveyard: Create a
2/2 Wither Skeleton creature token with “Creatures that block this creature tap and get a
-1/-1 counter.”
If you have half or less of your total life, The
Wither has Trample and protection from Reach.