Rampage

Quest: Adopting the Adorable [10]

Zone: Val'Sharah

Pet Battle: [25] Siren Isle

The War Within World Event: Siren Isle Vrykul Invasion

Drop: Bonepicker [50]

Zone: Mechagon

Approximate Drop Rate: Unknown

Quest: Primordial Answers [70]

Zone: The Forbidden Reach (Zskera Vault)

Sanctum Feature: The Ember Court (tier 3)

Zone: Revendreth

Covenant: Venthyr

Drop: Tribute Chest

Approximate Drop Rate: Unknown

Sanctum Feature: Queen's Conservatory (tier 2)

Zone: Ardenweald

Covenant: Night Fae

Drop: Queen's Conservatory Cache (Martial Spirit)

Approximate Drop Rate: Unknown

Sanctum Feature: Path of Ascension (tier 1)

Zone: Bastion

Covenant: Kyrian

Vendor: Zeleskos

Cost: 250 (unlimited supply)

Requires Achievement: Itsy Bitsy Fighters

Sanctum Feature: Abomination Factory (tier 1)

Zone: Maldraxxus

Covenant: Necrolord

Vendor: Atticus

Faction: Stitchmasters - Honored

Cost: 1000 (unlimited supply)

Pet Battle: [24-25] Townlong Steppes; [24-25] Dread Wastes

Drop: Strange Bear Cub

Zone: Thaldraszus

Drop Rate:  1 in 1

Pet Battle: [3-6] Darkshore

Vendor: Derrick Brindlebeard

Zone: Icecrown

Cost: 40 (unlimited supply)

Vendor: Freka Bloodaxe

Zone: Icecrown

Cost: 40 (unlimited supply)

Drop: World Drop

Zone: The Waking Shores, Ohn'ahran Plains, The Azure Span, Thaldraszus

Dragonflight Primal Storm: Earth

Approximate Drop Rate:  Unknown

Vendor: Draemus

Zone: Dalaran (Broken Isles)

Cost: 200 (unlimited supply)

Pet Battle: [18-19] Terokkar Forest

Pet Battle: [25] Emerald Dream

Pet Battle: [1] Orgrimmar; [1-3] Ironforge

World Event: Feast of Winter Veil

Pet Battle: [25] The Azure Span; [25] Thaldraszus

Vendor: Varlan Highbough

Zone: Molten Front

Cost: 1500 (unlimited supply)

Pet Battle: [23-25] Kun-Lai Summit

Pet Battle: [23-24] Uldum

Pet Store 

Promotion: World of Warcraft Collector's Edition

Pet Battle: [25] Thaldraszus

Drop: Ragebeak [50+]

Zone: Arathi Highlands Warfront

Approximate Drop Rate: Unknown

Pet Battle: [3-6] Bloodmyst Isle

Pet Battle: [25] Thaldraszus