What does Blandengues do in AoE3?

Hand Cavalry: Coin cost −20%, Wood cost −20%, Food cost −20%; Ships 1 Spanish Treasure Chest. The game says: "Hand cavalry is cheaper."

Home City card

Blandengues

Blandengues (tech ID DEHCREVBlandengues) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 3 civilizations, sent from the Discovery Age. Effect: Hand Cavalry: Coin cost −20%, Wood cost −20%, Food cost −20%; Ships 1 Spanish Treasure Chest.

Quick answers (3)

Which civilizations have the Blandengues card?: Germans, Spanish and Italians.
What does Blandengues do in AoE3?: Hand Cavalry: Coin cost −20%, Wood cost −20%, Food cost −20%; Ships 1 Spanish Treasure Chest. The game says: "Hand cavalry is cheaper."
What is the tech ID of Blandengues?: DEHCREVBlandengues.

Hand cavalry is cheaper.

What it does

Hand Cavalry: Coin cost −20%, Wood cost −20%, Food cost −20%
Ships 1 Spanish Treasure Chest(unit)

Cost: 1
Sent from: I
Times it can be sent: 1
Game ID: DEHCREVBlandengues

In these decks

GermansI×1

SpanishI×1

ItaliansI×1

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