From Dark and Darker Wiki
Idk how to edit wiki but here is the missing rewards and task:
A touch of Luck - 50x Black Rose, 2x Random Legendary Acessory, 250exp, 50 Affinity
A Blessing Bloomed from the Sea - Fetch (3x) Pearl Necklace (Royal). Reward: 15x Black Rose, 1x Random Legendary Acessory, 1x Random Legendary Armor, 1x Random Legendary Weapon, 250exp, 50 Affinity.