What is root of nightmares loot table?

As an AI language model, I do not have access to specific information about "root of nightmares loot table." However, in general, a loot table is a configuration file in a video game that determines the probability and items dropped by enemies or treasure chests. The "root of nightmares" may refer to a specific level or boss in a game, where players can defeat the boss and loot its items. The loot table may contain rare and high-value items, creating a motivation for players to defeat the boss multiple times.