Alliance with the Underworld



Alliance with the Underworld is the level 19 research technology in the category Creature Mastery. It enables the control of Arch Fiends.

 Research Cost : 105000

Requirements

 * Sinister Conversion

Required For
Research:
 * Favor of the Dragon King

Furniture:
 * Crystal Ball
 * Fine Heads Display
 * Mausoleum
 * Phylactery
 * Pit of Despair
 * Rack
 * Sequestered Study
 * Underworld Throne