Ob Nixilis, the Adversary (Showcase) - Streets of New Capenna - #348

Casualty X. The copy isn't legendary and has starting loyalty X.
[+1]Each opponent loses 2 life unless they discard a card. If you control a Demon or Devil, you gain 2 life.
[–2]Create a 1/1 red Devil creature token with "When this creature dies, it deals I damage to any target."
[–7]: Target player draws seven cards and loses 7 life.