What does Buergermeister do in AoE3?

Ships 1 Explorer's Dog; Hero: damage +50%, hit points +50%; Explorer: building rate +100%; Ships 1 Uhlan. The game says: "Improves your German Explorer in combat, lets him build Trading Posts and Town Centers faster, and gives him a powerful canine companion."

Home City card

Buergermeister

Buergermeister (tech ID HCExplorerGerman) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Discovery Age. Effect: Ships 1 Explorer's Dog; Hero: damage +50%, hit points +50%; Explorer: building rate +100%; Ships 1 Uhlan.

Quick answers (3)

Which civilizations have the Buergermeister card?: Germans.
What does Buergermeister do in AoE3?: Ships 1 Explorer's Dog; Hero: damage +50%, hit points +50%; Explorer: building rate +100%; Ships 1 Uhlan. The game says: "Improves your German Explorer in combat, lets him build Trading Posts and Town Centers faster, and gives him a powerful canine companion."
What is the tech ID of Buergermeister?: HCExplorerGerman.

Improves your German Explorer in combat, lets him build Trading Posts and Town Centers faster, and gives him a powerful canine companion.

What it does

Ships 1 Explorer's Dog(unit)
Hero: damage +50%, hit points +50%
Explorer: building rate +100%
Ships 1 Uhlan(unit)

What it hands over

1 × Explorer's Dogno train cost

Total ≈ 0 resources — units at their train cost, crates and animals at what they hold.

Cost: 1
Sent from: I
Times it can be sent: 1
Game ID: HCExplorerGerman

In these decks

GermansI×1

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