Large Knapsack

Creature	Level	Chance
Heartrazor Rare elite	32	0.34%
Ironeye the Invincible Rare elite	37	0.26%
Ravenous Starving Bonepaw Rare elite	33	0.04%
Alpha Cold Eye Basilisk Rare elite	41	shared table
Alpha Elder Stranglethorn Tiger Rare elite	36	shared table
Alpha Giant Plains Creeper Rare elite	37	shared table
Alpha Highland Thrasher Rare elite	35	shared table
Alpha River Crocolisk Rare elite	32	shared table
Alpha Sharptooth Frenzy Rare elite	33	shared table
Alpha Stranglethorn Raptor Rare elite	35	shared table
Alpha Young Stranglethorn Raptor Rare elite	32	shared table
Ancient Adolescent Whelp Rare elite	36	shared table
Barnabus Rare	38	shared table
Broken Tooth Rare	37	shared table
Brutal Argus Shadow Mage Rare elite	37	shared table
Brutal Balgaras the Foul Rare elite	32	shared table
Brutal Baron Vardus Rare elite	41	shared table
Brutal Bloodsail Mage Rare elite	42	shared table
Brutal Bloodscalp Headhunter Rare elite	38	shared table
Brutal Bloodscalp Mystic Rare elite	36	shared table
Brutal Bloodscalp Warrior Rare elite	35	shared table
Brutal Boulderfist Enforcer Rare elite	35	shared table
Brutal Boulderfist Magus Rare elite	38	shared table
Brutal Boulderfist Shaman Rare elite	40	shared table
Brutal Crushridge Mage Rare elite	39	shared table
Brutal Crushridge Ogre Rare elite	36	shared table
Brutal Daggerspine Shorehunter Rare elite	32	shared table
Brutal Drywhisker Surveyor Rare elite	39	shared table
Brutal Ferocious Yeti Rare elite	33	shared table
Brutal Kegan Darkmar Rare elite	36	shared table

Hoard of the Black Dragonflight	4.9%
Lesser Darkmoon Prize	3.4%
Iron Bound Trunk	1%
Iron Lockbox
Strong Iron Lockbox

Where it comes from