What does Piechota Wybraniecka do in AoE3?

Infantry: train time −20%; Piechur: damage +20%, range (Ranged (defend)) +1, range (Ranged (stagger)) +1, range (Ranged) +1. The game says: "All infantry train faster. Piechur range and attack increased."

Home City card

Piechota Wybraniecka

Piechota Wybraniecka (tech ID DEHCPiechota) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Industrial Age. Effect: Infantry: train time −20%; Piechur: damage +20%, range (Ranged (defend)) +1, range (Ranged (stagger)) +1, range (Ranged) +1.

Quick answers (3)

Which civilizations have the Piechota Wybraniecka card?: Poles.
What does Piechota Wybraniecka do in AoE3?: Infantry: train time −20%; Piechur: damage +20%, range (Ranged (defend)) +1, range (Ranged (stagger)) +1, range (Ranged) +1. The game says: "All infantry train faster. Piechur range and attack increased."
What is the tech ID of Piechota Wybraniecka?: DEHCPiechota.

All infantry train faster. Piechur range and attack increased.

What it does

Infantry: train time −20%
Piechur: damage +20%, range (Ranged (defend)) +1, range (Ranged (stagger)) +1, range (Ranged) +1, line of sight +1

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

In these decks

PolesIV×1

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