Medli, Attendant of Spirits

When Medli, Attendant of Spirits enters
the battlefield, exile target creature card
from your graveyard. You gain life equal to
that creature's toughness. Put a number of +1/+1 counters on Medli, Attendant of Spirits equal to that creature's power.
{t}: Add {g} equal to the amount of {g} in the exiled creature's mana cost.