If you are sent back past the metamorphosis space, you turn back into a tadpole and draw from the tadpole cards until you become a frog again.
(you; are sent; back past the metamorphosis space) (you; turn; back into a tadpole) (you; draw; from the tadpole cards; T:until you become a frog again) (you; become; a frog; T:again)
you you you you
are sent turn draw become
back past the metamorphosis space
back into a tadpole
from the tadpole cards T:until you become a frog again
a frog T:again