Astolfo, Charlemagne's Paladin

{u}{u}: Astolfo, Charlemagne's Paladin gains Hexproof until end of turn.
{5}{t}: Create a legendary 8/8 white Hippogriff creature token with flying and vigilance.
Whenever Astolfo attacks, if you control a hippogriff, Astolfo gains flying until end of turn.
"Yahoo! My name's Astolfo! And, and... um, nice to meet you!"