I will vent my fury upon them

[abyssalarcana]

Who: Demons, more demons, and you: a survival guide (OTA!)
What: Using Margaery's blood, Caedra summons some buddies to terrorize the residents of Hadriel.
Where: Temples, general city whereabouts, see within.
When: April 1, evening. These events wrap up before April 2!
Warnings: Violence and death

Note that I've provided some subheadings based on conversations here and on plurk but please feel free to make your own as needed!