Wikia

Random enchantments

Item Suffix	Stats Bonus
of the Whale	+2-3 Stamina, +2-3 Spirit
of the Boar	+2-3 Strength, +2-3 Spirit
of the Eagle	+2-3 Intellect, +2-3 Stamina
of Healing	+11 Healing Spells and +4 Damage Spells, +9 Healing Spells and +3 Damage Spells
of Power	+8-10 Attack Power
of the Bear	+2-3 Stamina, +2-3 Strength
of the Gorilla	+2-3 Intellect, +2-3 Strength
of the Tiger	+2-3 Strength, +2-3 Agility
of Strength	+4-5 Strength
of the Monkey	+2-3 Stamina, +2-3 Agility

This item seem to drop from level 12-26 Azeroth mobs.