What does Riding School do in AoE3?

Cavalry: train time −40%; Ships 1 Hindu Villager; Ships 2 Sepoy; Gives: DEHC Riding School Shadow. The game says: "All cavalry train faster, +1 Villager."

Home City card

Riding School

Riding School (tech ID YPHCRidingSchoolIndians) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Colonial Age. Effect: Cavalry: train time −40%; Ships 1 Hindu Villager; Ships 2 Sepoy; Gives: DEHC Riding School Shadow. It hands over about 100 resources' worth.

Quick answers (3)

Which civilizations have the Riding School card?: Indians.
What does Riding School do in AoE3?: Cavalry: train time −40%; Ships 1 Hindu Villager; Ships 2 Sepoy; Gives: DEHC Riding School Shadow. The game says: "All cavalry train faster, +1 Villager."
What is the tech ID of Riding School?: YPHCRidingSchoolIndians.

All cavalry train faster, +1 Villager.

What it does

Cavalry: train time −40%
Ships 1 Hindu Villager(unit)
Ships 2 Sepoy(unit)
Gives: DEHC Riding School Shadow

What it hands over

1 × Hindu Villager100 each

Total ≈ 100 resources — units at their train cost, crates and animals at what they hold.

Cost: 1
Sent from: II
Times it can be sent: 1
Game ID: YPHCRidingSchoolIndians

In these decks

IndiansII×1

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