Acidic Goo

Pet Battle: [25] Undermine

Drop: Amethyst Spireshell [50]

Zone: Nazjatar

Approximate Drop Rate: Unknown

Pet Battle: [25] Antoran Wastes

Quest: A Race To The Finish [70]

Zone: Zaralek Cavern

Pet Battle: [25] Krokuun

Pet Battle: The Eternal Palace (Raid)

Profession: Battle for Azeroth Alchemy [50]

Drop: Quivering Sac after 7 days becomes [Grumbling Sac]

Approximate Drop Rate: Unknown

Vendor: Shoak , Blind Wunja

Zone: Nazmir

Cost: 200 (unlimited supply)

Vendor: Dodger (A)

Zone: Boralus

Cost: 200 (unlimited supply)

Requires: A Shady Message

Scenario: Island Expeditions

Approximate Drop Rate: Unknown

Quest: A Race To The Finish [70]

Zone: Zaralek Cavern

Vendor: Atolia Seapearl

Zone: Nazjatar

Faction: Unshackled - Friendly

Cost: 500 (unlimited supply)

Pet Battle: [20-22] Howling Fjord

Vendor: Saccratros

Zone: Zaralek Cavern

Cost: 50 (unlimited supply)

Drop: World Drop

Creature: Oozes, Slimes and Worms

Approximate Drop Rate: [Oozing Bag] 1 in 25

Approximate Drop Rate: [Disgusting Oozeling] in bag 1 in 85

Overall Approximate Drop Rate: 1 in 2,125

Drop: Icehowl [??+]

Zone: Trial of the Crusader

Approximate Drop Rate: Unknown

Quest: Return to the Sea [75]

Zone: Hallowfall

Pet Battle: [12-13] Eastern Plaguelands

Profession: Legion Skinning

Zone: Antoran Wastes, Krokuun, Eredath

Profession: Fishing [1]

Zone: (Corrupted) Uldum, (Corrupted) Vale of Eternal Blossoms

Approximate Catch Rate: Unknown

Pet Battle: [24-25] Vale of Eternal Blossoms

Drop: Gu'chi the Swarmbringer [35]

Zone: Timeless Isle

Approximate Drop Rate: 1 in 33

Pet Battle: [25] Zaralek Cavern

Drop: Wild Hunt Supplies

Zone: Ardenweald

Approximate Drop Rate: Unknown

Pet Battle: [11-12] The Hinterlands

Drop: Ji-Kun [??+]

Zone: Throne of Thunder

Approximate Drop Rate: 1 in 125