Speculation 1.14

[A pigeon]

new boss its been a long time

 

[Despacito 2]

It's a 2 headed being. The third thing isn't his head but his shoulder.
Looks like a golem.

 

[A pigeon]

The fact that it comes at night and is being hyped tells me its probably an overworld boss. We have 3 golems rn ; wither , snow and iron.