Oodelech, dissolver supreme

Deathtouch, protection from artifacts
Oodilech enters the battlefield with X +1/+1
counters.
{b} remove X counters from Oodilech, destroy
target creature or artifact with mana value X.
{3}{g} Exile target creature from a graveyard
that was put there this turn. Put X +1/+1
counters onto Oodelech where X is
the exiled creature's mana cost"