Unholy Spirit of the Eye

The Unholy Spirit of the Eye (USE) is a Hard Mode boss that can only spawn after beating Duke Fishron and has Crimson in the world, it can spawn at 10 days after beating Duke Fishron. this can be fought in both Night and Day. it also warns you with the message "This isn't gonna be good".

The Fight
The Unholy Spirit of the Eye is as hard as Duke Fishron, but with almost tougher attacks, in its first phase it rotates around you and shoots balls of ichor that explodes on impact and also spawns Ichornados it also seems to charge at you very fast, in the second phase he attacks you with buffed Ichornados and shoots alot of balls of ichor and also shoots a stream of ichor that can infect the area for 15 seconds and can also damage the player upon contact. Once killed it is impossible to make it return unless you make a new world.

Stats

 * HP: 70,000/75,000 (First Phase)
 * HP: 55,000/65,000 (Second Phase)
 * Melee: 200/210
 * Ichornados: 160/190
 * Ichor Projectiles: 150
 * Infected Blocks: 20

Drops

 * Ultima Blade
 * 15-30 Greater Healing Potions
 * Unholy Spirit of the Eye Trophy
 * The Great Eye's Grave (placed automatically)