Siphon Life

Promotion: Shadowlands Epic Edition

Drop: Sister Chelicerae [62]

Zone: Maldraxxus

Approximate Drop Rate: Unknown

Drop: World Drop

Zone: Revendreth

Approximate Drop Rate: Unknown

Vendor: Sean Wilkers

Zone: Eastern Plaguelands

Cost: 2 (unlimited supply)

Pet Battle: [25] Revendreth

Pet Battle: [25] The Maw; [25] Korthia

Vendor: Darahir

Zone: Dalaran (Northrend)

Cost: 40 (unlimited supply)

Drop: Maexxna [??+]

Zone: Naxxramas

Approximate Drop Rate: 1 in 6

Pet Battle: [3-6] Silverpine Forest; [3-6] Bloodmyst Isle; [6-7] Hillsbrad Foothills; [12-13] Eastern Plaguelands

Trading Card Game: Worldbreaker

Drop: High Astromancer Solarian [??+]

Zone: Tempest Keep

Approximate Drop Rate: 1 in 11

Pet Store 

Pet Battle: [1-2] Undercity; [1-2] Tirisfal Glades

World Event: Day of the Dead

Quest: The Grateful Dead [1]

Drop: Blindlight [50]

Zone: Nazjatar

Approximate Drop Rate: Unknown

Pet Battle: [25] Revendreth

Drop: Mother Shahraz [??+]

Zone: Black Temple

Approximate Drop Rate: 1 in 25

Drop: Court of Harvesters Supplies

Zone: Revendreth

Approximate Drop Rate: Unknown

Pet Battle: [25] Ohn'ahran Plains

Pet Battle: [25] Stormheim

Pet Battle: [23-24] Twilight Highlands

Pet Battle: [20-22] Borean Tundra; [20-22] Howling Fjord; [21-22] Sholazar Basin; [21-22] Grizzly Hills; [22-23] Zul'Drak; [22-23] The Storm Peaks; [22-23] Icecrown; [22-23] Dragonblight; [22-23] Crystalsong Forest

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 (Prideful Spirit)

Approximate Drop Rate: Unknown

Sanctum Feature: Path of Ascension (tier 1)

Zone: Bastion

Covenant: Kyrian

Vendor: Zeleskos

Cost: 250 (unlimited supply)

Requires Achievement: Curse of Thirst

Sanctum Feature: Abomination Factory (tier 1)

Zone: Maldraxxus

Covenant: Necrolord

Vendor: Atticus

Faction: Stitchmasters - Honored

Cost: 1000 (unlimited supply)

Drop: Darbel Montrose [50+]

Zone: Arathi Highlands Warfront

Approximate Drop Rate: Unknown

Drop: Gara'jal the Spiritbinder [??+]

Zone: Mogu'shan Vaults

Approximate Drop Rate: Unknown

Vendor: Sean Wilkers

Zone: Eastern Plaguelands

Cost: 1 (unlimited supply)