What does Hygge do in AoE3?

Villager: hit points +60%, health regeneration set to 0.1; Colony Building: hit points +20%, health regeneration set to 0.1. The game says: "All Settlers and economic buildings now have more hitpoints and slowly regenerate them."

Home City card

Hygge

Hygge (tech ID DEHCHygge) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Discovery Age. Effect: Villager: hit points +60%, health regeneration set to 0.1; Colony Building: hit points +20%, health regeneration set to 0.1.

Quick answers (3)

Which civilizations have the Hygge card?: Danes.
What does Hygge do in AoE3?: Villager: hit points +60%, health regeneration set to 0.1; Colony Building: hit points +20%, health regeneration set to 0.1. The game says: "All Settlers and economic buildings now have more hitpoints and slowly regenerate them."
What is the tech ID of Hygge?: DEHCHygge.

All Settlers and economic buildings now have more hitpoints and slowly regenerate them.

What it does

Villager: hit points +60%, health regeneration set to 0.1
Colony Building: hit points +20%, health regeneration set to 0.1

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

In these decks

DanesI×1

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