The 1st Mystic said that “psionics and magic are two distinct forces” then changed it to “psionics is a special form of magic use, distinct from spellcasting”. Now there is arcane, divine and psionic spellcasting

PHB Variants: Would using an atlatl count as using a thrown weapon (for Thrown Weapon Fighting). If so, how would you stat one?

Jeremy Crawford: We haven’t closed the door on a class like Mystic/Psion

Psionic Rogue: Soulknife explained by Jeremy Crawford – Unearthed Arcana

The way the Rune Knight is flavored makes me kinda uncomfortable

Eldritch Armor: How the hell does this work in the fiction? It pops on you out of thin air?