Ob Nixilis, Captive Kingpin (Foil Etched) [March of the Machine: The Aftermath] Grand Prix Promos you may search your library

you may search your library for a Plains card

Set: Ultimate Box Topper Type: Tribal Enchantment — Faerie Rarity: Mythic Cost: {1}{B} At the beginning of your upkeep

120 μm quality thickness

Set: Summer Magic Type: Land Cost: null T: Add B to your mana pool

Set: Phyrexia: All Will Be One Type: Legendary Creature — Phyrexian Nightmare Rarity: Rare Cost: {5}{U}{R} Flying

Ob Nixilis, Captive Kingpin (Foil Etched) [March of the Machine: The Aftermath] Grand Prix Promos you may search your librarySet: 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.