Suspicious Yellow Sack is a level 50 Common item in AION Retail 5.8. The quest Hoarfrost's Hunt rewards it.

Where to get

Rewarded by

Quest	Reward	Quantity
Hoarfrost's Hunt	Basic reward	3
Clearing the Route	Basic reward	1
Bricks for Fun and Profit	Basic reward	1
[Instance/Group] Valuable Research Material	Additional reward	1
Vicarious Viciousness	Basic reward	3
Desolate Nolantis Ruins	Basic reward	3
Cursed Argonauts	Basic reward	3
For the BuBu Tribe	Basic reward	1
[Instance/Group] The Treasure Of Adma Stronghold	Additional reward	1
[Instance/Group] Eye for an Eye	Basic reward	1
Quit Bugging Me!	Basic reward	1
[Instance/Group] Valuable Essence	Additional reward	1
Death Comes With a Smile	Additional reward	1
Undirborg Enterprise	Additional reward	1
Pudding it Together	Additional reward	1
Easy as 4,3,2,1	Additional reward	1
Allergic Reaction	Additional reward	1
Suleion's Treasure	Additional reward	1
A Hard Seed to Crack	Basic reward	5
Assault on the Summit	Additional reward	1
Dealing With Luciferins	Additional reward	1
Like, I Totally Need Your Help!	Additional reward	1
Literally Killer Bees	Additional reward	1

Similar items

Item	Grade	Level
Anubite Essence	Common	50
Lunime Cocktail	Superior	50
Gust Crystal	Heroic	50
Noble Surkana	Fabled	50
Specialized Wrapping Scroll for Hero Class - Weapon	Eternal	50
Specialized Mythic Weapon Wrapping Scroll	Mythic	50
Fragrant Root	Junk	50