Forest

Forest is a Primary Industry card in Machi Koro, available in the base game.

Gameplay
When the card's activation number of 5 is rolled by any player, the player with the card gets one coin from the bank on anyone's turn.

Strategy
The per-turn expected value of the card depends on whether the player uses the Train Station establishment to roll two dice, and how many Furniture Factories they own:

Or:

The card's value is multiplied again by how many Forests the player owns.