Sunaion, Temple City

{g/u}, {t}: Add {g}{g}, {g}{u}, or {u}{u}.
Whenever an Elite enters the battlefield under your control, put a stir counter on Sunaion, Temple City. When there are ten or more stir counters on Sunaion, Temple City, sacrifice it. If you do, create The Guardian, a legendary
20/20 white Guardian creature token with flying and indestructible.