Infinite ETB, LTB, & Draw:
Needs a creature to sacrifice to start the engine
Activate Blasting Station sacrificing the non-Sprouting Phytohydra creature. Target Sprouting Phytohydra with the 1 damage from Blasting Station
Sprouting Phytohydra triggers, creating another Sprouting Phytohydra
Blasting Station untaps due to the creation of the new Sprouting Phytohydra
Activate Blasting Station by sacrificing the old Sprouting Phytohydra
Fecundity is triggered on the sacrifice
Loop.