Tash's gift in "Dragon Age: Shadowkeep" is a very unique thing in the game that greatly increases favorability. If you want to get this gift, you can go to the Hall of Glory and other games that require gifts. Differently, the game doesn’t have multiple options. In fact, every character has a unique gift in the game.
How to obtain the gift of Tash, Guardian of the Shadow Barrier in Dragon Age
In Dragon Age: Shadowkeep, Tash's Gift is located in the Halls of Glory. Unlike some other games that require gifts, Dragon Age: Shadowkeep doesn't have multiple options. In fact, each character has a unique gift in the game that you can find and give to them to significantly increase their favorability.
You find Tash's gift, which is a "Priceless Ancient Ornament" priced at 90 gold coins.