AoE3 DatabaseAoE3: DE 100.19.18309 · read from the game files · unofficial

Technology

War Song

War Song (tech ID BigNoblesHutWarSong) is a technology in AoE3: Definitive Edition 100.19.18309 costing 500 food, 400 wood, 10 s to research at the Nobles' Hut. Effect: Ships -1 Arrow Knight.

Quick answers (3)
How much does War Song cost in AoE3?
500 food, 400 wood, 10 seconds (AoE3: Definitive Edition 100.19.18309).
What does War Song do in AoE3?
Ships -1 Arrow Knight. The game says: "The Aztec nobles rally, giving you 1 Arrow Knight for every 2 minutes of game length, up to 30 minutes."
What is the tech ID of War Song?
BigNoblesHutWarSong.

The Aztec nobles rally, giving you 1 Arrow Knight for every 2 minutes of game length, up to 30 minutes.

What it does

What it hands over

Total ≈ -135 resources — units at their train cost, crates and animals at what they hold.

Cost
Food500Wood400
Research time
10 s
Game ID
BigNoblesHutWarSong

Researched at

Civilizations

Aztecs

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