On The Night Of A Full Moon Stiles Was Bitten By Peter Hale Due To The Full Moon And Stiles Emotions Stiles Turned In Minutes That Same Fateful Night He Killed Peter Becoming An Alpha.Meaning Stiles Is More Connected To The Moon Then Any Other Werewolf Making Stiles More Stronger Then A Normal Werewolf Beta And Also An Alpha.New Type Of Werewolf Stiles.