What does TEAM Birchbark do in AoE3?

War Canoe: Wood cost −15%; Tlaloc Canoe: Wood cost −15%; Canoe: Wood cost −15%; Fishing Canoe: Wood cost −5%. The game says: "TEAM All types of canoes cost less Wood."

Home City card

TEAM Birchbark

TEAM Birchbark (tech ID HCXPBirchbarkTeam) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Fortress Age. Effect: War Canoe: Wood cost −15%; Tlaloc Canoe: Wood cost −15%; Canoe: Wood cost −15%; Fishing Canoe: Wood cost −5%.

Quick answers (3)

Which civilizations have the TEAM Birchbark card?: Haudenosaunee.
What does TEAM Birchbark do in AoE3?: War Canoe: Wood cost −15%; Tlaloc Canoe: Wood cost −15%; Canoe: Wood cost −15%; Fishing Canoe: Wood cost −5%. The game says: "TEAM All types of canoes cost less Wood."
What is the tech ID of TEAM Birchbark?: HCXPBirchbarkTeam.

TEAM All types of canoes cost less Wood.

What it does

War Canoe: Wood cost −15%
Tlaloc Canoe: Wood cost −15%
Canoe: Wood cost −15%
Fishing Canoe: Wood cost −5%
Battle Canoe: Wood cost −15%

Cost: 1
Sent from: III
Times it can be sent: 1
Game ID: HCXPBirchbarkTeam

In these decks

HaudenosauneeIII×1

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