Serpintine, Eater Of Worlds

Doublestrike, Indestructible, Trample, InfeXt (this creature deals damage in the form of -X/-X counters and X poison counters to players). if your devotion to tokens is less than 66 Serpentine is not a creature.
during your upkeep create X King cobra, X Serpent, X Viper and X Snake creature tokens with Deathtouch and Lifelink that are colorless.
Serpintine enters the battlefield with +X/+X counters.