With today's Patch 10.2.6 update, a new Tier Omni-Token has been discovered for Awakened Raids in Season 4.
Season 4 Overview
The Awakened Tempostone is a new item that drops from the end-raid bosses of the Season 4 Awakened Dragonflight Raids (Raszageth, Sarkareth, Fyrakk). Unlike normal tier tokens, the omni-token has no classes or armor-type attached to it, which means everyone can roll on it!
The Tier Omni-Token can be exchanged for Tier with Runaagos, the Neurotic Novelist, located in the Parting Glass near the Bronze Enclave for the following item levels with their respective tentative upgrade tracks: