Those Whose Past Is Immortal was created in 2000.
Actually, irregular verbs do not follow a specific pattern in forming their past and past participle tenses, so they do not necessarily end in -d or -ed. Instead, irregular verbs have unique forms that do not follow the standard rules for verb conjugation.
Created is the past tense of the verb create.
Past Brothers was created in 1929.
baptism is a noun but the verb is baptise whose past participle is baptised
Thing of the Past was created in 2007.
Checkered Past was created in 1995.
A Sketch of the Past was created in 1939.
My Past Is Present was created in 1990.
Past Present was created in 1989.
Out of the Past into the Future was created in 1992.
Past Continuous was created in 1977.
Out of the Past was created on 1947-11-13.