Hmmm, if you transformed summoning tree into another thing, would it still be counted as a summoning tree so you could invoke seed of gaia on it?
That way the seed of gaia might actually be a used GP.
The Gods have left us, therefore making the old world crumble and turn into ashes...
But as the gods return, from the ashes of the old world, shall rise a more beautiful and powerful new world, and life will begin once more, if they hadn't closed...dang you ES.