I just used my two daily sigils on a deep delve and got the Daemon offer after the 2nd battle. So they can show in deep delves, but only outside of events. In events, they won’t show up, whether it’s a deep delve or not.
Reference:
I just used my two daily sigils on a deep delve and got the Daemon offer after the 2nd battle. So they can show in deep delves, but only outside of events. In events, they won’t show up, whether it’s a deep delve or not.
Reference: