Alpha Strike

Vendor: Captain Klarisa

Zone: Tiragarde Sound

Cost: 200 (unlimited supply)

Vendor: Captain Zen'taga

Zone: Zuldazar

Cost: 200 (unlimited supply)

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

Pet Battle: [25] Timeless Isle

Pet Battle: [1] City of Threads; [25] The Ringing Deeps; [25] Hallowfall; [25] Azj-Kahet

Vendor: Madeline Netley

Zone: Stormsong Valley

Cost: 100 (unlimited supply)

Vendor: Happy Holaua

Zone: Zuldazar

Cost: 100 (unlimited supply)

Vendor: Sixx

Zone: The Exodar

Cost: 50 (unlimited supply)

Pet Store 

Vendor: Master Li

Zone: Timeless Isle

Cost: 3 (unlimited supply)

Pet Battle: [7-9] Northern Stranglethorn; [9-10] The Cape of Stranglethorn

Pet Battle: [1-10] Darkmoon Island

Drop: Burninator Mark V [50+]

Zone: Darkshore Warfront

Approximate Drop Rate: Unknown

Drop: Athil Dewfire [50+]

Zone: Darkshore Warfront

Approximate Drop Rate: Unknown

Pet Battle: [25] Zaralek Cavern

Quest: Mastering the Menagerie [1]

Zone: Lunarfall, Frostwall

Drop: Big Bag of Pet Supplies

Approximate Drop Rate: 1 in 50

Pet Battle: [25] Timeless Isle

Pet Battle: [1-2] Teldrassil; [1-3] Darnassus; [4-6] Ashenvale; [7-9] Desolace; [15-16] Moonglade; [22-23] Mount Hyjal

Pet Battle: [22-23] Deepholm

Pet Battle: [23-25] The Jade Forest

Pet Battle: [23-25] The Jade Forest; [24-25] Vale of Eternal Blossoms

Vendor: Will Larsons (Worgen only)

Zone: Darkshore

Cost: 50 (supply of 1)

Pet Battle: [1-2] Azuremyst Isle; [1-3] The Exodar

Pet Battle: [25] Zaralek Cavern

World Event: Love is in the Air

Vendor: Lovely Merchant

Cost: 40 (unlimited supply)

Quest: Oh Where, Oh Where Can He Be? [1]

Zone: Thaldraszus

Pet Battle: [23-25] Krasarang Wilds

Profession: Draenor Engineering [1]

Taught By: [Schematic: Mechanical Axebeak]