Toad, Pledge of Allegiance

Wither (This deals damage to creatures in the
form of -1/-1 counters.)
Toad, Pledge of Allegiance is green.
Pursist (When this creature is put into a
graveyard from play, if it had no -1/-1 counters
on it return it to play under it's owners control
with a -1/-1 counter on it.)
When Toad, Pledge of Allegiance dies and is put
into your graveyard or into exile from the
battlefield, you may put it into it's owners library
third from the top.