Gaia, Nurturing Mother

Whenever Gaia, Nurturing Mother enters the battlefield, choose one: search your library for a land
card, put it into yout hand. Then shuffle; or draw
two cards. If there are four or more enchantments
under your controll, choose both.
{3}{g}{u}{t}: gain controll of target nonlegendary
creature. Put a +1/+1 counter on that creature.