Nerathul the Abyssal Hydra

Vigilance, trample

Nerathul the Abyssal Hydra enters with X +1/+1 counters on it.

When Nerathul the Abyssal Hydra dies, create
X 2/2 Abyssal hydra, where X is Nerathul the Abyssal Hydra's toughness

-were going to have to burn the whole forest down