What does Scottish Banner do in AoE3?

Ships 2 Lowlander per Folwark; Ships 2 Lowlander per Barracks; Lowlander: becomes available, population set to 1; Lowland Dragoon: population set to 1. The game says: "Sends 2 Lowlanders for each Folwark and Barracks. Enables them in Barracks with a build limit."

Home City card

Scottish Banner

Scottish Banner (tech ID DEHCBannerLowlander) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Fortress Age. Effect: Ships 2 Lowlander per Folwark; Ships 2 Lowlander per Barracks; Lowlander: becomes available, population set to 1; Lowland Dragoon: population set to 1.

Quick answers (3)

Which civilizations have the Scottish Banner card?: Poles.
What does Scottish Banner do in AoE3?: Ships 2 Lowlander per Folwark; Ships 2 Lowlander per Barracks; Lowlander: becomes available, population set to 1; Lowland Dragoon: population set to 1. The game says: "Sends 2 Lowlanders for each Folwark and Barracks. Enables them in Barracks with a build limit."
What is the tech ID of Scottish Banner?: DEHCBannerLowlander.

Sends 2 Lowlanders for each Folwark and Barracks. Enables them in Barracks with a build limit.

What it does

Ships 2 Lowlander per Folwark(unit)
Ships 2 Lowlander per Barracks(unit)
Lowlander: becomes available, population set to 1
Lowland Dragoon: population set to 1

5 further effects (interface, visuals or AI) not listed.

Cost: 6001
Sent from: III
Times it can be sent: 1
Game ID: DEHCBannerLowlander

In these decks

PolesIII×1

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