He is not exactly a port from the java mod, (mins things, or hyper bosses and more) He has similar abilities (ultra projectile spam) but new ones too (skull of darkness)
Select version for changelog:
Changelog
*added hyper skeleton
*added phase 2
*added skull of darkness and effects of skull of darkness
*added beta v2
*phase 2 has lifesteal
*implemented lifesteal
*bug fixes
*lowered starting projectile firing time
V3 updates
*added new boss- the ender lord
*added ender beam attack
1