Arbor Elementum

Bestow {3}{g}{g}{g}
Trample, Reach, Haste
Arbor Elementum cost {g} less to cast per green permanent you control.
Arbor Elementums power and toughness are equal to the number of Forest on the Battlefield.
Enchanted Creature gets +1/+1 for each Forest
you control and has Trample.