Message boy delivers you a note saying that if you want to work for Antivan Crows you should head to one of the back rooms of the Gnawed Noble Tavern and speak to Master Ignacio.

The First Test

Go to the Pearl and head to one of the back rooms. You will meet Paedan’s party. Kill them and report to Master Ignacio in the Gnawed Noble Tavern.

Reward (in the chest next to Master Ignacio): more trials.

Mercenary Hunt

Kill the Kadan-Fe mercenaries (location marked on world map).

An Audience with the Ambassador

Kill Ambassador Darcy. Location: Orzammar Royal Palace, Ambassador Suite.

(Might be accessible after completing certain quests in Orzammar).

The Ransom

Defeat Chase (Ransom location added to Denerim map) and go back to the Tavern.

Reward: Red Jenny Seekers (Dragonscale gloves).