Planeswalker's Bloom

Kicker — Sacrifice a planeswalker.
Planeswalker's Bloom enters with nine spore
counters and has proliferate.
If you paid the kicker cost, double the number
of spore counters on Planeswalker's Bloom
at the beginning of each end step.
Remove three spore counters:
Create a 1/1 green Saproling token.