Drain Power

Pet Battle: [17-18] Deadwind Pass

Pet Battle: [25] Mac'Aree

Drop: Deathbringer's Cache

Zone: Icecrown Citadel

Approximate Drop Rate: Unknown

Profession: Battle for Azeroth Enchanting [125]

Taught By: [Formula: Enchanted Tiki Mask]

Vendor: First Arcanist Thalyssra

Zone: Suramar

Faction: The Nightfallen - Revered

Cost: 500 (unlimited supply)

Drop: Felsoul Inquisitor

Zone: Suramar

Approximate Drop Rate: 1 in 250

Pet Battle: [25] Mac'Aree

Drop: Reliquary of the Lost [??+]

Zone: Black Temple

Approximate Drop Rate: 1 in 55

Drop: Demon Boss

Zone: Dreadscar Rift (Warlock Order Hall), The Fel Hammer (Demon Hunter Order Hall)

Approximate Drop Rate: Unknown

Drop: High Astromancer Solarian [??+]

Zone: Tempest Keep

Approximate Drop Rate: 1 in 11

Drop: Amber-Shaper Un'sok [??+]

Zone: Heart of Fear

Approximate Drop Rate: Unknown

Vendor: Dealer Rashaad

Zone: Netherstorm

Cost: 40 (unlimited supply)

Promotion: BlizzCon 2011

Promotion: Legion Collector's Edition

Vendor: Hiren Loresong (Alliance) / Vasarin Redmorn (Horde)

Zone: Icecrown

Faction: The Silver Covenant - Exalted (unlimited supply)

Cost: 40

Profession: Legion Alchemy [20]

Drop: Pulsating Sac after 7 days

Approximate Drop Rate: Unknown

Pet Store 

Quest: Balance to Spare [110]

Zone: Suramar

Achievement: Family Battler

Category: Battle