Mulchcap, the Seed-Sower

Whenever another creature enters the battlefield
under your control, you may sacrifice a land and
pay 1 life. If you do, you may search your library
for a land card and put it onto the battlefield.
{2}, {t}: Create a 1/1 green Saproling creature
token.
He oversees the cycle of life: that life grows from rot,
then dies and decays, nurturing a new generation.