Hideous Abomination

The Hideous Abmomination is a boss-summoning item that triggers a Boss Rush when used.
=Crafting=
 To craft a Hideous Abomination, one has to combine the following at a Demon or Crimson Altar: Suspicious Looking Eye, Worm Food, Clothier Voodoo Doll, Bloody Spine, Abeemination, Guide Voodoo Doll, Mechanical Worm, Mechanical Eye, Mechanical Skull, Temple Key, Lihzahrd Power Cell, Goblin Battle Standard, Snow Globe, Pirate Map, and a Pumpkin Medalion.