Quake

Quest: A Race To The Finish [70]

Zone: Zaralek Cavern

Drop: Chest of Massive Gains

Zone: Zaralek Cavern

Approximate Drop Rate: Unknown

Drop: Earthen Soul

Profession: Dragon Isles Engineering [50], Dragon Isles Jewelcrafting [40]

Approximate Drop Rate:  Unknown

Drop: Fozruk [50+]

Zone: Arathi Highlands Warfront

Approximate Drop Rate: Unknown

Drop: Karr the Darkener [30-35]

Zone: Dread Wastes

Approximate Drop Rate: 1 in 11

World Event: Feast of Winter Veil

Quest: You're a Mean One...(Alliance)/(Horde) [30]

Approximate Drop Rate: 1 in 65 from [Stolen Present]

Achievement: Pet Battle Challenge: Deadmines

Category: Pet Battle

Achievement: Rock Lover

Category: Cataclysm

Profession: Cataclysm Engineering [25]

Taught By: Goblin Engineering Trainers

Drop: Void Reaver [??+]

Zone: Tempest Keep

Approximate Drop Rate: 1 in 13

Drop: Kob'rok [??+]

Zone: Zaralek Cavern

Approximate Drop Rate: Unknown

World Quest: Shifting Ground [70]

Zone: The Forbidden Reach

Vendor: Boatswain Hardee

Zone: Undermine

Faction: Blackwater Cartel - Revered

Cost: 6500 (unlimited supply)