Ob Nixilis, Captive Kingpin (Showcase) [March of the Machine: The Aftermath] Open the Helvault Spend this mana only to

Spend this mana only to cast artifact spells

Set: Mystery Booster Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {1}{W}{B} Indestructible

Create a Ponder token

Set: The List Type: Instant Rarity: Mythic Cost: {B} Search your library for a card

Ob Nixilis, Captive Kingpin (Showcase) [March of the Machine: The Aftermath] Open the Helvault Spend this mana only toSet: March of the Machine: The Aftermath Type: Legendary Creature Demon Rarity: Mythic Cost: {2}{R}{G} Flying, trample Whenever one or more opponents each lose exactly 1 life, put a +1 +1 counter on Ob Nixilis, Captive Kingpin. Exile the top card of your library. Until your next end step, you may play that card.