EDIT: Now shows caster unit too in the left side of castbar, eg. arena1.
Dynamic group of progress bars for 9.1 Unchained Gladiator's Shackles of Malediction trinket. Triggers when arena1/2/3 casts and plays air horn (Change/disable sound in actions).
Arena 1 cooldown tracker: https://wago.io/YkCMYHDwP
Arena 2 cooldown tracker: https://wago.io/4SksLnNqU
Arena 3 cooldown tracker: https://wago.io/3dvE7sQjN