Minecraft Infernal Mobs: Data Pack Edition

Main Features

• Natural spawning system for all the hostile (and some neutral) mob variants (random appearing chance for each one).
• Death detection system to generate custom loot when killing a mob variant.
• Random skills for a mob when spawns.
• Custom bossbar name (random prefix and suffix included) and color for each mob.
• Custom death loot table and experience orbs drop for each mob variant.
• Custom particles display for each variant.

Mob Skills

1. 1UP: Fully restores its health once it's under 20%
2. Alchemist: Throws potions to the player
3. Berserk: Deals double damage to the player, but hurts itself when attacking
4. Blastoff: Tosses the player into the air
5. Bulwark: Mob has a lot more attack resistance
6. Choke: Drowns the player on land (available since v.1.20 and later)
7. Cloacking: Mob gets invisibility effect
8. Darkness: Player gets blindness effect
9. Ender: Teleports behind the player
10. Exhaust: Player gets mining fatigue effect
11. Fiery: Sets the player on fire
12. Ghastly: Throws fireballs to the player
13. Gravity: Pushes back the player
14. Lifesteal: Restores a small amount of health when hitting a player
15. Ninja: Teleports behind the player, leaving explotion particle effects in the area
16. Poisonous: Player gets poison effect
17. Quicksand: Player gets slowness effect
18. Regen: Mob restores automatically a small amount of its health
19. Rust: Additional damage amount on player's weapon and armor (available since v1.17 and later)
20. Sapper: Player gets hunger effect
21. Sprint: Movement speed boost to the mob
22. Sticky: Steals player's main hand item
23. Storm: Summons lighting bolts at player's position
24. Unyielding: Mob is invulnerable to attacks' knockback
25. Vengeance: deals a small amount of damage to player when the mob is hit
26. Weakness: Player gets weakness effect
27. Webber: Sets web blocks at player's ground position
28. Wither: Player gets wither effect

Mob Variants

• Random skills range: 2-4
• Spawning chance: 10% (1 in 10 hostile/neutral mobs could be a Rare one)
• Health boost: 80%
• XP drop boost: 5x 10pts orbs
• Custom death loot table: chainmail items, iron items, cookies

• Random skills range: 5-8
• Spawning chance: 2% (2 in 100 hostile/neutral mobs could be an Ultra one)
• Health boost: 160%
• XP drop boost: 9x 10pts orbs
• Custom death loot table: chainmail items, iron items, gold items, bow, blaze powder, enchanted book

• Random skills range: 9-12
• Spawning chance: 0.66% (6 in 1000 hostile/neutral mobs could be an Infernal one)
• Health boost: 240%
• XP drop boost: 13x 10pts orbs
• Custom death loot table: chainmail items, diamond items, ender pearl, enchanted book

Special Acknowledgments

• AtomicStryker: The main person of the original idea. Thanks to its mod's main code, I was able to code the majority of this data pack.
  
• BigPapi13: For giving me the idea to develop some skills that involves physical movements to the player (blastoff and gravity) with the Creepers' explosions method from its Delta data pack project and its How to Give Players Motion with Commands | Minecraft Tutorial video.
  
• Legitimoose: For his Datapack Tutorial playlist on YouTube, for helping me to understand the syntax of Minecraft commands, mainly about the use of NBT Data.
  
• Cloud Wolf: For his Minecraft Tutorials playlist on YouTube, mainly helping me to implement the predicates, advancements, and bossbars system.
  
• Timber Forge: For his Data Pack Tutorials - Minecraft Java Edition playlist on YouTube, that helped me to develop the natural spawning system and loot tables for the mobs.
  
• MaxStuff: For his Minecraft Tutorials YouTube playlist that helped me to create custom bossbars and set them to mobs, getting their current health every moment.