screenrant.com -BY KRISTEN BROWN - After Odin’s death, Loki did not revert to his blue Frost Giant form, possibly due to Odin’s magic being so powerful that it persisted after he died.
www.cbr.com -BY BEN WASSERMAN - Clancy Brown sagte that reprising his role as the voice of Surtur for Thor: Liebe and Thunder will depend on whether Marvel Studios asks him to return.