Origins: Undertale Yellow

You start with the Royal Guard Guidebook and a pair of Yellow Boots with the Martlet Origin

You get a Ketsukane Staff and Air Dashes with the Ceroba Origin

You can pick up entities and throw them with the Ed Origin

Playing as either the Clover or Starlo Origin, you get a 6-shot revolver that shoots projectiles freely

You can summon lightning strikes with the Dalv Origin

You're extremely tiny with the Micro Froggit Origin