Fauna

Convoke (Your creatures can help cast this spell.
Each creature you tap while casting this spell pays
for {1} or one mana of that creature's color.)
When Fauna enters the battlefield, create a 1/1
green Insect creature token, a 2/2 green Wolf
creature token, a 3/3 green Beast creature token,
and a 6/6 green Wurm creature token.
{4}{g}{g}: Populate.