Bad things to unleash include krakens, tempers, and the hounds. Good things to unleash include puppy parades and Marvel Heroes'
new Cosmic Chaos Week
This soon-to-be monthly event features a week full of double boss loot drops, double prestige earned, and cosmic doops as far as the eye can see. There will also be opportunities to save up for special rewards and to buy certain galactic-themed heroes for a discounted price.
The event is currently live and will go until the patch next week.