What does Sword Saint do in AoE3?

Samurai: speed +10%, damage +10%, hit points +10%, Food cost +10%. The game says: "Samurai speed, damage and hitpoints increased at the expense of higher costs."

Home City card

Sword Saint

Sword Saint (tech ID YPHCSamuraiSpeed) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Fortress Age. Effect: Samurai: speed +10%, damage +10%, hit points +10%, Food cost +10%.

Quick answers (3)

Which civilizations have the Sword Saint card?: Japanese.
What does Sword Saint do in AoE3?: Samurai: speed +10%, damage +10%, hit points +10%, Food cost +10%. The game says: "Samurai speed, damage and hitpoints increased at the expense of higher costs."
What is the tech ID of Sword Saint?: YPHCSamuraiSpeed.

Samurai speed, damage and hitpoints increased at the expense of higher costs.

What it does

Samurai: speed +10%, damage +10%, hit points +10%, Food cost +10%, Coin cost +10%

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

In these decks

JapaneseIII×1

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