Wither

{b}: All Wither Skeletons you control gets
+1/+2 until end of turn.
{b}{2}: Untap all black creatures you control.
{2}{b}: Put a 1/3 black Wither Head with
flying to the battlefield under
your control.
When Wither dies, you may put one
black creature from your graveyard
to the battlefield under your control.