Ob Nixilis, the Adversary (Showcase) [SNC - 348]

Rarity: M #: 348 Creature Type or Sub Type: Legendary Planeswalker — Nixilis Rules Text Contains: Casualty X. The copy isn't legendary and has starting loyalty X. (As you cast this spell, you may sacrifice a creature with power X. When you do, copy this spell. The copy becomes a token.) [+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 1 damage to any target." [–7]: Target player draws seven cards and loses 7 life.