While the armor that kept Vader alive was not made of Beskar, one component was derived from Mandalorian technology. Star Wars: Darth Vader: A 3-D Reconstruction Log reveals several fascinating ...

In Darth Vader #46, Vader and the Schism attacked the Sith Eternal's temple, stealing a chunk of kyber. The Schism then drained Exegol of its life, leading to the events of Vader #50.

This is when we see Moff Gideon glide in wearing his super scary Mandalorian-esque black armor, giving off heavy Darth Vader vibes. Star Wars Fans React to Moff Gideon’s Mandalorian Armor ...