The Rat King


 * ''For the Battlegrounds hero, see The Rat King (Battlegrounds).

The Rat King is a boss that can be encountered in Chapter 4 of The Dalaran Heist adventure.

Hero Power

 * Summoned minions

Decks
The below classes are listed purely for reference, and have no effect on the boss' use of the cards during the battle.

Strategy
Because of Underbelly Rat, you will have to take it down slowly. Get it to a low amount of health and kill any Underbelly Rats, followed by the boss itself.

Dialogue
Before match
 * Blastmaster Boom
 * ''Is that rat wearin' a little crown? That's adorable! Okay squash it.

Introduction
 * The Rat King
 * ''Raay Yah!


 * Ol' Barkeye
 * ''Ratty looking tasty!
 * Squeamlish
 * ''King of Rats, hmph! Me rat form superior!

Emote Response
 * The Rat King
 * ''Bah ra a!

Death
 * The Rat King
 * ''(screeching)

Defeat
 * The Rat King
 * ''Gra giga blah!

Lore
The Rat King is unique to Hearthstone.

Patch changes

 * Added.