King Shroomus

King Shroomus (AKA The Mushroom Monster) is the only boss in Mysterium. He is spawned by dropping a Shroom Stone in Mysterium and waiting for a few seconds.

Behavior
King Shroomus is a ranged boss that will fire projectiles at the player at a moderate pace. Upon hit, the player is inflicted with one of four debuffs:


 * Slowness III for 4 seconds
 * Poison V for 4 seconds
 * Nausea CI (Nausea 101) for 7 seconds
 * Weakness III for 5 seconds

King Shroomus has a 1 in 200 chance per world tick to regenerate a portion of his health. He regenerates at a rate of health per world tick for 4 seconds.

Related Advancements
魔菇王