A mod that plans to add Souls-like bosses to Minecraft | The Reaper boss

This mod introduces high-quality, challenging boss encounters to Minecraft.
It is planned to be used with my main mod : Spiritborne RPG. Be sure to check it out!
Status - Work In Progress (WIP - 50% Complete)
| Difficulty - Late-Game
| Base HP - 300
The Reaper is a highly aggressive boss focused on speed and disruptive abilities. Its current moveset includes :
Current Loot Drop : The boss currently drops a Nether Star and 125 experience points.
The Reaper boss is summoned through a dark ritual involving two custom items : the Sacrificial Dagger and the Soul Bottle.
Craft the Sacrificial Dagger.
Holding a Glass Bottle in your offhand, slay a Villager with the Sacrificial Dagger to capture its essence, creating a Soul Bottle.
Right-click on fire with Soul Bottle to summon The Reaper.
Sacrificial Dagger can be crafted by the following recipe :

This mod is also available in Curseforge