Moira Thaurissan Boss Guide for Book of Heroes (Anduin)

The boss uses a Priest deck consisting of common Priest cards like Silence, Holy Nova, and Shadow Madness mixed with varian Dark Iron cards like Dark Iron Dwarf and Dark Iron Spectator. This boss will additionally use Royal Entourage throughout the fight.

For this fight you will have a hybrid Priest and Rogue decks, utilising commonly-used cards like Shadow Word: Pain, Holy Smite, and SI:7 Agent. You will also have the Infiltrator's Spyglass Hero Power for the duration of the fight.

In your mulligan you should for low-Cost minions like Intrepid Initiate and Psychic Conjurer as well as High Priest Rohan.

During the fight you should look to use your Mana as efficiently as possible while also using your Infiltrator's Spyglass each turn after Turn 1. By making use of your Hero Power in this manner, you will have full knowledge of each card the boss draws, ensuring they draw the one least useful against your board, while also increasing its Cost. This will ensure you can comfortably dominate the board with minimal resistance as you grind down the boss.