Agent of Garruk

At the beginning of each of your mainphases,
create a 1/1 green Saproling token.
Sacrifice 10 Saprolings: Now at the beginning of
your upkeep, create a 3/3 Beast token.
Sacrifice 6 Beast tokens created with this
card: Create a X/X Hydra token, where X
is your life total. For the rest of the game,
populate twice at the beginning of your
upkeep.