Snowball

Vendor: Kazzi

Zone: The Azure Span

Faction: Winterpelt Furbolg - Exalted

Cost: 150 (unlimited supply)

World Event: Feast of Winter Veil

Item: [Gaily Wrapped Present] (found under Winter Veil tree)

Contains: 1 in 4 options

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

World Event: Feast of Winter Veil

World Event: Feast of Winter Veil

Drop: Snow Mound

Zone: Frostfire Ridge

Approximate Drop Rate: 1 in 20

World Event: Feast of Winter Veil

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

Approximate Drop Rate: Unknown dropped from [Stolen Present]

Vendor: Trading Post

Zone: Orgrimmar (H), Stormwind (A)

Cost: 600 (unlimited supply)

Drop: Icehowl [??+]

Zone: Trial of the Crusader

Approximate Drop Rate: Unknown

Pet Battle: [25] The Waking Shores; [25] The Azure Span

Quest: Beasts of Fable Book I [1], Beasts of Fable Book II [1], Beasts of Fable Book III [1]

Drop: Fabled Pandaren Pet Supplies

Approximate Drop Rate: 1 in 10

World Event: Feast of Winter Veil

Item: [Gaily Wrapped Present] (found under Winter Veil tree)

Contains: 1 in 4 options

Pet Store 

World Event: Feast of Winter Veil

Item: [Gaily Wrapped Present] (found under Winter Veil tree)

Contains: 1 in 4 options