Undead companions

==Characteristics==
* Passive ability: Undead pets return to life immortal for one round when killed, but deal 25% less damage.
* Takes 150% damage from Critter abilities 
* Takes 67% damage from Dragonkin abilities
* Deals 150% damage to Humanoid companions 
* Deals 67% damage to Aquatic companions
==List==
;Notes:
*Companions with can be traded.
*Companions with can't be traded.
===Drop===
Expac	Name	Trades	Drop
 	 	 	Island Expedition
 	 	 	Professor Putricide
 	 	 	Traveler's Pet Supplies
 	 	 	Lord Marrowgar
 	 	 	Secret Treasure
 	 	 	Island Expedition
 	 	 	Skeletal Hand Fragments
 	 	 	Conflagros
 	 	 	The Lich King
 	 	 	War Chest of the Undying Army
 	 	 	Reliquary of the Lost
 	 	 	Reliquary of the Lost
 	 	 	Reliquary of the Lost
 	 	 	Loatheb
 	 	 	Island Expedition
 	 	 	Maexxna
 	 	 	Zone drop from The Maw
 	 	 	Azgalor
 	 	 	Soulrender Dormazain
 	 	 	Lil'Abom Parts
 	 	 	Dirty Glinting Object
 	 	 	Torghast, Tower of the Damned
 	 	 	Supplies of the Undying Army
 	 	 	Anub'arak
 	 	 	:Oonar's Arm
 	 	 	Nefarian
 	 	 	Darkshade
 	 	 	Island Expedition
 	 	 	Curious Wyrmtongue Cache
 	 	 	Torghast, Tower of the Damned
 	 	 	Sanngror the Torturer
 	 	 	Sindragosa
 	 	 	:Spinebug
 	 	 	Anetheron
 	 	 	Gluth
 	 	 	Torghast, Tower of the Damned
 	 	 	Prince Tenris Mirkblood
 	 	 	Gara'jal the Spiritbinder
 	 	 	The Lich King
 	 	 	Drustvar
 	 	 	Scunner
 	 	 	Darktide Boneshell, Darktide Husk
===Quest===
Expac	Name	Trades	Quest
 	 	 	The Creepy Crate
 	 	 	Mastering the Menagerie
 	 	 	The Grateful Dead
 	 	 	Mastering the Menagerie
===Vendor===
Expac	Name	Trades	Vendor
 	 	 	Abomination Factory
 	 	 	Nigel Rifthold, Olly
 	 	 	Slimy
 	 	 	Sean Wilkers
 	 	 	Chub, Dorothy
 	 	 	Slimy
 	 	 	Darahir
 	 	 	Sean Wilkers
 	 	 	Micro Zoox
 	 	 	Abomination Factory
 	 	 	Woim, Pippi
 	 	 	Crusader Adevald Ironbeard
 	 	 	Samamba
 	 	 	Nigel Rifthold
 	 	 	Ravenspeaker Skeega, Gazrix Gearlock
 	 	 	Nalcorn Talsen
 	 	 	Slimy
 	 	 	Chub, Dorothy
 	 	 	Sean Wilkers
===Profession===
Expac	Name	Trades	Profession
 	 	 	archaeology
 	 	 	archaeology
 	 	 	archaeology
 	 	 	archaeology
 	 	 	archaeology
===Pet Battle===
Expac	Name	Trades	Zone
 	 	 	Silverpine Forest
 	 	 	Western Plaguelands
 	 	 	The Maw
 	 	 	Maldraxxus
 	 	 	Frostwall, Lunarfall
 	 	 	Frostwall, Lunarfall
 	 	 	The Maw
 	 	 	Bloodmyst Isle, Eastern Plaguelands, Silverpine Forest
 	 	 	Bloodmyst Isle, Eastern Plaguelands, Silverpine Forest
 	 	 	Hillsbrad Foothills
 	 	 	The Maw
 	 	 	Tirisfal Glades
 	 	 	Revendreth
 	 	 	Deadwind Pass (Time: Early Morning)
 	 	 	Nazmir
 	 	 	Icecrown
 	 	 	Nazmir
 	 	 	Frostwall, Lunarfall
 	 	 	Ghostlands
 	 	 	Stormheim
 	 	 	Northrend
===Achievement===
Expac	Name	Trades	Achievement
 	 	 	Malowned
 	 	 	How to Keep a Mummy
 	 	 	Pet Battle Challenge: Stratholme
 	 	 	Raiding with Leashes
===Promotion===
Expac	Name	Trades	Promotion
 	 	 	Collector's Edition
 	 	 	Wrath of the Lich King Collector's Edition
 	 	 	Heroes of the Storm
===TCG===
Expac	Name	Trades	TCG set
 	 	 	War of the Ancients
 	 	 	Worldbreaker
===Battle.net Shop===
Expac	Name	Trades
 	 	
==Patch changes==
*