Army of Ruin
221 Achievements
GOG
Ice Mirror
Graveyard II - Complete the Stage with Magic Staff
33.0%
How to unlock the Ice Mirror achievement in Army of Ruin - Definitive Guide
Necrophage33
While you could play with any character and hope to get Magic Staff as a weapon option when you level up, simply play as Saul, one of the starting characters, to start with the Magic Staff. Then, just complete the stage like usual to unlock this.