Visas Marr, The Betrayer

Partner with Darth Nihilus, Lord of Hunger (When this creature enters, target player may put Darth Nihilus into their hand from their library, then shuffle.)

At the beginning of your end step, if you attacked this turn, create a 1/1 white Human Sith Soldier creature token.

"She serves one of the greatest of the Sith, she is the most trusted... and only apprentice."