Monthly Exclusive heroes

[Rook]

Here is the list of all HOTM thus far:

I can not find the character Alberich!

HOTM order: 2017 Hel (June) Athena (July) Ares (August) Musashi (September) Alberich (October) Thoth-Amun (November) Perseus (December) 2018 Natalya (January) Zeline (February) Delilah (March) * Aeron (April) Alasie (May) Gravemaker (June) Gregorion (July) Drake Fong (August) Khiona (September) Aegir (October) Zimkitha (November) Evelyn (December) 2019: Onatel (January) Kunchen (February) Frida (March) Anzogh (April) Margaret (May) Ranvir (June) Seshat (July) Miki (August) Grazul (Sep…