Minecraft Dungeons:Boss

Minecraft dungeons: boss
Minecraft dungeons:boss may refer to several mobs

Corrupted Cauldron a giant cauldron in Soggy Swamp

Arch-Illager An illager with a sideways head

Heart of Ender a large enderman with tenctacle- looking arms

Redstone Monstrosity a monstrous stone-and-redstone-golem

Wretched Wraith The Wretched Wraith is a Wraith with small purple markings around it's hood, glowing eyes and mouth, big ice-tipped hands, and an ice crown that features the Orb peice inside of it.

Mooshroom Monstrosity The Mooshroom Monstrosity appears to be a mechanical mob made of stone and redstone patches, as well as mushroom spores sprouting out of the Mooshroom Monstrosity's body. It appears to have multiple cracks within the body. It is a Variant of the Redstone Monstrosity.

Jungle Abomination a large plant monster made up of various plant objects.

Nameless One The Nameless One is a large skeleton. It wears a crown of some unknown material over a robe and a belt. It has glowing dark green eyes and has robes with green translucent smoke coming out from underneath it, as it has no legs.

Obsidian Monstrosity a half built redstone monstrosity that appears in Obsidian Pinnacle.