The Infinite Staircase has appeared throughout Dungeons & Dragons properties and has seen ... they could turn a goblin barbarian into the archmage Mordenkainen or an archmage into a goblin.

Gygax Jr. was perhaps best known for his own contributions to early Dungeons & Dragons as part of his ... a powerful archmage and frequent ally of Bigby and Mordenkainen. Several spells still ...