Simon Spurrier 
Coda (2023) #5 [PDF ebook] 

For every hero’s weakness, one of their companions will be there to pick up the slack, and that’s exactly how Hum and company will get through the city, in search of the Spriggan. But there are some unexpectedly unthinkable things that only Hum is capable of, and after a massive portal appears, Mildew’s followers also do something unexpected-take a deadly leap of faith.