Horropedia

Horropedia or Joshua (Chinese: 恐怖通, Kǒngbù tōng) is an upcoming Mineral Arcanist in Reverse: 1999. He will be introduced during the second half of the "A Nightmare at Green Lake" update, and will be obtainable through the "The Changeling Awaits" summon which will run from July 27th until August 17th, 2023.