This Knight spawns when a dark knight's spirit kill a cursed knight and possess it. This boss will drop its armor and a knight sword which can cause paralysed effect to the enemy
These spawn rarely during night. They can cause a heavy amount of damage when they are near so it is better to keep them in range and using projectile. It drops it’s hammer upon death
This Knight can spawn rarely when a dark knights spirit possess a cursed knight. It will drop it helmet upon death which can be used to fly
Inferno will spawn in a rare structure in nether named "inferno dungeon". He may drop hardened ember and its sword which can summon exploding blocks above enemies ( Sometimes his drops may get destroyed)