On April 29, after Tommy and Ghostbur tried to break in to Pandora's Vault to kill Dream, Wilbur Soot was revived by Dream using the resurrection book.

Will Wilbur get resurrected?

Tommy exited the prison alone and told everything to Tubbo and Ranboo. They ran to the resurrection shrine and found a revived Wilbur, numb and in shock from his years in the afterlife.

Did Jschlatt get revived?

Afterwards, he was brought up to speed on what happened after his death, was "resurrected" by Connor, and was given a tour of Snowchester.