What does Central American Cavalry do in AoE3?

Gives: Veteran Dragoons Shadow; Gives: Veteran Chinacos. The game says: "Researches the Veteran upgrades for your Stable units and enables Dragoons to be trained."

Home City card

Central American Cavalry

Central American Cavalry (tech ID DEHCREVMXVeteranStable) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Industrial Age. Effect: Gives: Veteran Dragoons Shadow; Gives: Veteran Chinacos.

Quick answers (3)

Which civilizations have the Central American Cavalry card?: Mexicans.
What does Central American Cavalry do in AoE3?: Gives: Veteran Dragoons Shadow; Gives: Veteran Chinacos. The game says: "Researches the Veteran upgrades for your Stable units and enables Dragoons to be trained."
What is the tech ID of Central American Cavalry?: DEHCREVMXVeteranStable.

Researches the Veteran upgrades for your Stable units and enables Dragoons to be trained.

What it does

Gives: Veteran Dragoons Shadow
Gives: Veteran Chinacos

1 further effect (interface, visuals or AI) not listed.

Cost: 2501250
Sent from: IV
Times it can be sent: 1
Game ID: DEHCREVMXVeteranStable

In these decks

MexicansIV×1

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