Undercity's Reaping

{g}{b}: Destroy target creature. Create a 1/1 green
Saproling creature token. Put a Spore counter on
Undercity's Reaping.
Activate this ability only once per turn and only anytime you could cast a Sorcery.
When there are 3 Spore counters on Undercity's Reaping, sacrifice it and create a 5/5 black and
green Fungus creature token with hexproof and trample.
"I'm pretty sure this is how Muldrotha was created."
-Golgari mage