Aghyths Eternal Fire

Aghyths Eternal Fire enters the battlefield with
10 flame counters on it.
{3}:Remove a flame counter from Aghyths
Eternal Fire.
When Aghyths Eternal Fire has no flame
counters on it, sacrifice it. If you do, create
Aghyth, a legendary 20/20 red Dragon Avatar
creature token with Flying an Indestructible.