Kati, Mother of the Forest

{t}: Add {g} or {b} to your mana pool,
if you use Kati, Mother of the forest to cast an Elemental Spell
Add {g}{g}, {b}{b} or {b}{g} instead.
Protection from Green
Landfall- Whenever a land enters the battlefield
under your control, put a 3/3 black and green
Elemental creature token onto the battlefield