What does Master Surgeons do in AoE3?

Surgeon: heal rate +50%, becomes available; Ships 1 Uhlan. The game says: "Unlocks the ability to train Surgeons from the church. Increases the amount Surgeons can heal."

Home City card

Master Surgeons

Master Surgeons (tech ID HCXPMasterSurgeonsGerman) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Discovery Age. Effect: Surgeon: heal rate +50%, becomes available; Ships 1 Uhlan.

Quick answers (3)

Which civilizations have the Master Surgeons card?: Germans.
What does Master Surgeons do in AoE3?: Surgeon: heal rate +50%, becomes available; Ships 1 Uhlan. The game says: "Unlocks the ability to train Surgeons from the church. Increases the amount Surgeons can heal."
What is the tech ID of Master Surgeons?: HCXPMasterSurgeonsGerman.

Unlocks the ability to train Surgeons from the church. Increases the amount Surgeons can heal.

What it does

Surgeon: heal rate +50%, becomes available
Ships 1 Uhlan(unit)

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

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

In these decks

GermansI×1

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