What does Buffalo Soldiers do in AoE3?

Carbine Cavalry: damage +15%, ranged resist +0.1, range (Ranged (defend)) +1, range (Ranged (stagger)) +1. The game says: "Carbine Cavalry attack, range and armor increased."

Home City card

Buffalo Soldiers

Buffalo Soldiers (tech ID DEHCBuffaloSoldiers) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Fortress Age. Effect: Carbine Cavalry: damage +15%, ranged resist +0.1, range (Ranged (defend)) +1, range (Ranged (stagger)) +1.

Quick answers (3)

Which civilizations have the Buffalo Soldiers card?: United States.
What does Buffalo Soldiers do in AoE3?: Carbine Cavalry: damage +15%, ranged resist +0.1, range (Ranged (defend)) +1, range (Ranged (stagger)) +1. The game says: "Carbine Cavalry attack, range and armor increased."
What is the tech ID of Buffalo Soldiers?: DEHCBuffaloSoldiers.

Carbine Cavalry attack, range and armor increased.

What it does

Carbine Cavalry: damage +15%, ranged resist +0.1, range (Ranged (defend)) +1, range (Ranged (stagger)) +1

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

In these decks

United StatesIII×1

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