AoE 2 DE campaign enemies

For each campaign, based on what Ive skimread through wikipedia out of curiosity, Im writing possible civs to fight against in new xampaigns:

Cuman campaign: Köten Khan 1230s-1240s

Cumans (other cuman tribes pre-Mongol invasion)

Mongols/Tartars (initial Mongol invasion)

Slavs

Magyars (Hungary)

Bulgarian campaign: 1276-1280

Mongols/Tartars (initial Mongol invasion)

Byzantines

Bulgarians (Nobility)

Tartar campaign: 1370s-1405

Chagatai Khanate (Mongols/Tartars)

Persians

Tartars (Golden Horde)

Delhi Sultanate (Indians)

Georgians(Slavs)

Mamluks (Saracens)

Ottomans (Turks)

If there are any others i would love to see any possibilities and predictions for campaign scenarios