I think he will be the one to replace Harden as "best sg" when Harden gets into his mid 30s just like how Harden replaced Kobe when the twilight of his career began.
I hope Ego's strategy was to downplay his range. He looked about as threatening is Olden Polynice from deep out there. He's cool with a few guys in MMG. If he was at any of their parties, that explains the Rose dripping from his Js