Goblin Boss

. , plus damage if the attack roll had Advantage.

. , plus damage if the attack roll had Advantage.

The monster makes two attacks, using or in any combination.

The monster takes the Disengage or Hide action.

Trigger: A creature the monster can see makes an attack roll against it.
Response: The monster chooses within feet of itself. The monster and that swap places, and the becomes the target of the attack instead.