Earn the Spirit Warrior accomplishment badge by putting an end to the battle between the Banished Pantheon and the Circle of Thorns. The mission is given by Cain Royce, Dr. Cheng, Oliver Haak, Piper Irving, Josef Keller, and Andrea Mitchell and described as Stop both groups of mystic madmen.

To get this badge in Ouroboros, a hero or vigilante can select the "Stop the Mystic Madmen" entry with number 0.15 in the 20-24 level range.