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

Home City card

Royal Guards

Royal Guards (tech ID DEHCRoyalGuardsDanish) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Industrial Age. Effect: Militiaman: Food cost +25%, Wood cost +25%; Musketeer: Coin cost +50%, Food cost +50%; Skirmisher: Coin cost +50%, Food cost +50%; Dragoon: Coin cost +50%, Food cost +50%.

Quick answers (3)
Which civilizations have the Royal Guards card?
Danes.
What does Royal Guards do in AoE3?
Militiaman: Food cost +25%, Wood cost +25%; Musketeer: Coin cost +50%, Food cost +50%; Skirmisher: Coin cost +50%, Food cost +50%; Dragoon: Coin cost +50%, Food cost +50%. The game says: "Royal Guard upgrades are very cheap, but now those units cost more resources."
What is the tech ID of Royal Guards?
DEHCRoyalGuardsDanish.

Royal Guard upgrades are very cheap, but now those units cost more resources.

What it does

26 further effects (interface, visuals or AI) not listed.

Cost
Shipment1
Sent from
IV
Times it can be sent
1
Game ID
DEHCRoyalGuardsDanish

In these decks

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