What does Shewa Riders do in AoE3?

Javelin Rider: damage +20%, resist +0.1; Oromo Warrior: damage +20%, resist +0.1. The game says: "Javelin Rider and Oromo Warrior armor and attack increased."

Home City card

Shewa Riders

Shewa Riders (tech ID DEHCShewaRiders) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Fortress Age. Effect: Javelin Rider: damage +20%, resist +0.1; Oromo Warrior: damage +20%, resist +0.1.

Quick answers (3)

Which civilizations have the Shewa Riders card?: Ethiopians.
What does Shewa Riders do in AoE3?: Javelin Rider: damage +20%, resist +0.1; Oromo Warrior: damage +20%, resist +0.1. The game says: "Javelin Rider and Oromo Warrior armor and attack increased."
What is the tech ID of Shewa Riders?: DEHCShewaRiders.

Javelin Rider and Oromo Warrior armor and attack increased.

What it does

Javelin Rider: damage +20%, resist +0.1
Oromo Warrior: damage +20%, resist +0.1

Cost: 1
Sent from: III
Times it can be sent: 1
Game ID: DEHCShewaRiders

In these decks

EthiopiansIII×1

Source: techtreey.xml and the Home City files, AoE3: DE 100.19.18309 (build 25040513).