Fused Mobs [Achievement Friendly]

Bosses:

Warthen: A powerful monstrosity!

Withaze: A blaze boss? Shoots lots of fiery and explosive projectiles!

Creether: A nightmare come true, shoot explosive warheads and TNT, make sure to use blast protection, and be very lucky, you'll need it!

Golevager: a powerful iron ravager, it spawns naturally in manors (rarely), killing it will give you a Golevager spawn egg, which you can tame with emeralds, and ride with a saddle!

Wigon: a powerful creature capable of firing a breath that causes great damage and the wither effect!

Ender Wither: A wither boss fused with an enderman, it is capable of teleporting when damaged, and it also fires skulls that teleport all entities affected by their explosion!

Wither Golem: A powerful wither fused with an iron golem, it fires heads that cause great damage and knockback!

End Mobs:

Sliker: like a slime but when attacking it levitates for a few seconds!

Ghasker: a ghast that shoots balls that explode and levitate the affected entities!

Blaker: a blaze that shoots balls that float for a few seconds!

Ender Slime: a slime that can teleport!

Ender Blaze: An end blaze that shoots blinding projectiles.

Ender Creaking: Hits players who do not look him in the eye, can teleport and moves quickly, and upon hitting, blinds his target for a few seconds.

Shulkerman: is an enderman with a lot of protection, when he hits he levitates his enemies for a few seconds!

Ender Breeze: His shots are End Wind Charges, which upon impact blind the target and randomly teleport them in a 6-block radius!
Ender Ghast: His shots are Giant End Fireballs, which upon impact blind all targets in an area and randomly teleport them in a 6-block radius!

Nether Mobs:

Creeze: a creeper that burns when it explodes!

Ender Wither Skeleton: a wither skeleton that can teleport!

Spider Zombie Piglin: a zombie piglin capable of climbing walls!

Skeleze: a skeleton that shoots fire arrows at high speed!

Spider Wither Skeleton: a wither skeleton capable of climbing walls!

Glaze: a ghast that shoots many giant fireballs!

Bleeze: a Breeze that shoots burning wind charges!

Wither Iron Golem: A powerful iron golem from the Nether; upon impact, it causes wither, Upon death, he drops Wither Iron Ingots which you can use to create new armor.

Overworld Mobs:

Cave Spider Bogged: a bogged capable of climbing walls!

Zombie Golem: a powerful zombie that rarely spawns!

Ender Creeper: a creeper that can teleport!

Ghasper: a ghast that shoots dangerous explosive balls!

Skeleper: a skeleton that shoots explosive arrows!

Skeleton Witch: a skeleton that shoots arrows with potion effects!

Spider Creeper: a creeper capable of climbing walls!

Ender Zombie: a zombie that can teleport!

Ender Spider: a spider that can teleport!

Spider Skeleton: a skeleton capable of climbing walls!

Spider Stray: a stray capable of climbing walls!

Spider Zombie: a zombie capable of climbing walls!

Withered Witch: a witch who throws wither potions!

Zombie Evoker: a zombie capable of summoning other zombies!

Cave Spider Witch: a witch capable of climbing walls!

Cave Spider Evoker: an evoker capable of climbing walls and summoning cave spiders!

Critch: a witch who throws explosive potions!

Skeleton Evoker: a skeleton that summons other skeletons!

Pillager Evoker: a pillager that is capable of summoning other pillager!

Vindicator Evoker: a vindicator that is capable of summoning other vindicators!

Frost Golem: a golem that has 60 health points, and can be repaired with iron, its attacks slow down!

Creeper Slime: a slime that explodes when attacking!

Blaper: shoots explosive balls!

Pow: A cow and pig combined, you can tame it by riding it like a horse and feeding it carrots, potatoes, beets, or wheat. You can control it just like a horse; if you use a Carrot on a stick while riding it, it will increase its speed!

Spider Pig: A pig that is able to jump many blocks and not take damage from falling, you can ride it using a saddle and a Carrot on a Stick to steer it.

Do not repost the addon, do not use the direct link, if you are going to make a video with the addon, put the MCPEDL CurseForge or Modbay link.

Credits for: 

IsraOrbit (Addon Creator): You can visit my channel, I will be uploading updates of this addon and others that I will upload later!

No need to activate experimental features!