Orb of growth

When Orb of growth enters the battlefield
all green creatures gain
a +1/+1 counter and a trample
counter on them. Also create two 4/4 Green
Monkey creature tokens whit reach,
defender and: if a card
named Orb of growth will leave the battlefield,
transform into a black 5/5 demon
creature token whit flying
If a monogreen Land you control would be tap-
ped for mana add an extra {g} to your manapool