What does Virginia Oak do in AoE3?

Dock: hit points +15%; Fishing Boat: hit points +15%; Sloop: hit points +15%; Frigate: hit points +15%. The game says: "Increases the hitpoints of Docks, Fishing Boats, Sloops and Frigates."

Home City card

Virginia Oak

Virginia Oak (tech ID DEHCVirginiaOak) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Discovery Age. Effect: Dock: hit points +15%; Fishing Boat: hit points +15%; Sloop: hit points +15%; Frigate: hit points +15%.

Quick answers (3)

Which civilizations have the Virginia Oak card?: United States.
What does Virginia Oak do in AoE3?: Dock: hit points +15%; Fishing Boat: hit points +15%; Sloop: hit points +15%; Frigate: hit points +15%. The game says: "Increases the hitpoints of Docks, Fishing Boats, Sloops and Frigates."
What is the tech ID of Virginia Oak?: DEHCVirginiaOak.

Increases the hitpoints of Docks, Fishing Boats, Sloops and Frigates.

What it does

Dock: hit points +15%
Fishing Boat: hit points +15%
Sloop: hit points +15%
Frigate: hit points +15%

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

In these decks

United StatesI×1

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