Wikia

Random enchantments

Item Suffix	Stats Bonus
of Arcane Wrath	+17-19 Arcane Spell Damage
of the Whale	+8-9 Stamina, +8-9 Spirit
of the Owl	+8-9 Intellect, +8-9 Spirit
of the Boar	+8-9 Strength, +8-9 Spirit
of the Eagle	+8-9 Intellect, +8-9 Stamina
of the Falcon	+8-9 Intellect, +8-9 Agility
of Defense	+12-13 Defense Rating
of Healing	+29 Healing Spells and +10 Damage Spells, +26 Healing Spells and +9 Damage Spells
of the Bear	+8-9 Stamina, +8-9 Strength
of the Tiger	+8-9 Strength, +8-9 Agility
of the Wolf	+8-9 Spirit, +8-9 Agility
of the Monkey	+8-9 Stamina, +8-9 Agility
of Intellect	+12-13 Intellect

This item is a world drop from level 36-45 creatures all over Azeroth.
It can be found inside:

[Steel Lockbox] - world drop from level 37-46 creatures (0.4% to 0.6% chance)
[Cuergo's Hidden Treasure] - rewarded from Cuergo's Gold (0.4% to 0.7% chance)
[Mithril Bound Trunk] - from fishing in Stranglethorn Vale, Tanaris, Azshara and Feralas (0.01% to 0.1% chance).

It can be also found within containers like: