Prompt 30: Death. Castiel couldn't do it; he needed Balthazar. But Balthazar was dead, by his own hand. Oneshot. Spin off from the plotline at the end of season six. Balthstiel.
Prompt 31: Sunrise. A sonnet, by Dean, for his angel. Fluffy Destiel.
Prompt 32: Sunset. A sonnet, written by Sam, for his archangel. Fluffy Sabriel