Helga of the eternal plain

Whenever a mountain, plains, or forest enters the battelfeild create a grass token with
"{3}{t}, sacrifice this token: draw a card.
Goats and sheep you control have
"{1}, sacrifice a grass token: put two +1/+1
counters on this creature, then
create a 0/1 green goat creature token.
Tap two untapped goats or sheep you control:
create a 0/1 green goat creature token.