Inventive mono-black players are also including Spiteful Hexmage and Hopeless Nightmare as ways to get easy draws off Braids, Arisen Nightmare, and using Beseech the Mirror to option their way into Sheoldred, planeswalkers, sideboard cards or a sneaky Rankles Prank
Instant staples for Commander
You could only preorder the Mastery Pass with actual money, but WotC found that it does not meet the needs of the players that want it
This means that you get your cards whether it dies, is sacrificed (which is also dying, but can sometimes differentiate other triggers), is exiled, or is returned to your hand
The card reads: You may choose an artifact or creature card with mana value 1 you discarded this way, then do the same for artifact or creature cards with mana values 2 and 3. In the right decks, you basically get to pay four mana to draw some cards and put six manas worth of cards into play