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

Technology

Battle Anger

Battle Anger (tech ID BigFirepitBattleAnger) is a technology in AoE3: Definitive Edition 100.19.18309 costing 350 wood, 1,000 coin, 10 s to research at the Community Plaza. Effect: War Chief: damage bonus against Artillery +500%; Axe Rider: damage bonus against Artillery +100%; Bow Rider: damage bonus against Artillery +100%; Tashunke Prowler: damage bonus against Artillery +100%.

Quick answers (3)
How much does Battle Anger cost in AoE3?
350 wood, 1,000 coin, 10 seconds (AoE3: Definitive Edition 100.19.18309).
What does Battle Anger do in AoE3?
War Chief: damage bonus against Artillery +500%; Axe Rider: damage bonus against Artillery +100%; Bow Rider: damage bonus against Artillery +100%; Tashunke Prowler: damage bonus against Artillery +100%. The game says: "Lakota Cavalry now inflict greatly increased damage to Artillery, especially your War Chief!"
What is the tech ID of Battle Anger?
BigFirepitBattleAnger.

Lakota Cavalry now inflict greatly increased damage to Artillery, especially your War Chief!

What it does

Cost
Coin1,000Wood350
Research time
10 s
Game ID
BigFirepitBattleAnger

Researched at

Civilizations

Lakota

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