What does Tame Elephants do in AoE3?

Ships 1 Hindu Villager; Ships 2 Sepoy; Elephant: Coin cost −10%, Wood cost −10%, Food cost −10%, train time −10%. The game says: "Tame elephants require fewer resources to train and train faster, +1 Villager."

Home City card

Tame Elephants

Tame Elephants (tech ID YPHCElephantTrampling) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Fortress Age. Effect: Ships 1 Hindu Villager; Ships 2 Sepoy; Elephant: Coin cost −10%, Wood cost −10%, Food cost −10%, train time −10%. It hands over about 100 resources' worth.

Quick answers (3)

Which civilizations have the Tame Elephants card?: Indians.
What does Tame Elephants do in AoE3?: Ships 1 Hindu Villager; Ships 2 Sepoy; Elephant: Coin cost −10%, Wood cost −10%, Food cost −10%, train time −10%. The game says: "Tame elephants require fewer resources to train and train faster, +1 Villager."
What is the tech ID of Tame Elephants?: YPHCElephantTrampling.

Tame elephants require fewer resources to train and train faster, +1 Villager.

What it does

Ships 1 Hindu Villager(unit)
Ships 2 Sepoy(unit)
Elephant: Coin cost −10%, Wood cost −10%, Food cost −10%, train time −10%

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: III
Times it can be sent: 1
Game ID: YPHCElephantTrampling

In these decks

IndiansIII×1

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