What is the name of the song when Yato uses Yukine to cut through the Pacification Ring to rescue Ebisu in episode 13 in Noragami Aragoto? After Hiyori calls Yato from Yomi, he used Yukine to cut the "Pacification Ring" and they played a song that is so nice.
If you're talking about the flashback scene that starts around 4:59, this is "Reincarnation" (Noragami Aragoto OST, disc 1, track 8). Here is an extract from the track (0:45-1:00).