Ancient Caterpillar

Ward—Sacrifice a land
{2}{b/g}{t}:Mill 5 cards and for each insect
milled this way put two 1/1 insect token on
the battlefield, and for each land milled this
way gain 2 life
{4}{g/w}{t}:Exile Ancient Caterpillar
and four other insects, transform it
into Ancient Cocoon