Gaea, The Living Forest

Trample
Gaea, The Living Forest's power and toughness are each equal to the number of forests you control.
When Gaea, The Living Forest enters the battlefield you may search your library for a forest card and put it onto the battlefield tapped.
{g}{g}{g}: Target land you control becomes a 4/4 elemental creature with trample until end of turn. It's still a land.