The submarine debuted, albeit unnamed, in Darth Vader (2017) 15, a canon comic written by Charles Soule, pencilled by Giuseppe Camuncoli, and released in 2018.
It had previously appeared in the 1992 Star Wars Legends novel The Glove of Darth Vader, where it was illustrated by Karl Kesel.
The submarine debuted, albeit unnamed, in Darth Vader (2017) 15, a canon comic written by Charles Soule, pencilled by Giuseppe Camuncoli, and released in 2018.
It had previously appeared in the 1992 Star Wars Legends novel The Glove of Darth Vader, where it was illustrated by Karl Kesel.