Ob Nixilis, the Fallen [The List] Tiefling Warlock If your opponent has any

If your opponent has any Ultra Beasts in play

Set: XY: Furious Fists Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

You may cast the copies without paying their mana costs

Set: Summer Magic / Edgar Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{U}{U} Enchant artifact

Set: World Championship Decks 1999 Type: Artifact Rarity: Rare Cost: {2} Grim Monolith doesn't untap during your untap step

Ob Nixilis, the Fallen [The List] Tiefling Warlock If your opponent has anySet: The List Type: Legendary Creature Demon Rarity: Mythic Cost: {3}{B}{B} Landfall Whenever a land enters the battlefield under your control, you may have target player lose 3 life. If you do, put three +1 +1 counters on Ob Nixilis, the Fallen. His spark lost, he plots revenge upon the plane whose corrupting mana fractured his soul.