Mechanical companions

==Characteristics==
* Passive ability: Comes back to life once per battle, returning to 20% health.
* Takes 150% damage from Elemental abilities 
* Takes 67% damage from Magic abilities
* Deals 150% damage to Beast companions 
* Deals 67% damage to Elemental companions
==List==
;Notes:
*Companions with can be traded.
*Companions with can't be traded.
===Drop===
Expac	Name	Trades	Drop
 	 	 	Mecharantula
 	 	 	Armored Vaultbot
 	 	 	Siegecrafter Blackfuse
 	 	 	Winter Veil Gift
 	 	 	Shadow-Lord Iskar
 	 	 	Leprous Sack of Pet Supplies
 	 	 	Island Expedition
 	 	 	Mimiron
 	 	 	Blingtron 6000 Gift Package
 	 	 	Blingtron 4000 Gift Package, Blingtron 5000 Gift Package, Blingtron 6000 Gift Package, Blingtron 7000 Gift Package
 	 	 	Malfunctioning Beastbot
 	 	 	The Curator
 	 	 	HK-8 Aerial Oppression Unit
 	 	 	Dismantled OOX-35/MG
 	 	 	Void Reaver
 	 	 	Dookthar the Destroyer
 	 	 	Arachni
 	 	 	Assembly of Iron
 	 	 	Blingtron 5000 Gift Package
 	 	 	Dark Animus
 	 	 	The Kleptoboss
 	 	 	Grummlepouch
 	 	 	Talador
 	 	 	Brutallus
 	 	 	Haywire Sunreaver Construct
 	 	 	Omnotron Defense System
===Quest===
Expac	Name	Trades	Quest
 	 	 	She's in a Happier Place, He's Dead, Jastor
 	 	 	Report to the King, Warning the Warchief
 	 	 	An OOX of Your Own
 	 	 	Cutting Edge Poultry Science
===Vendor===
Expac	Name	Trades	Vendor
 	 	 	Draemus
 	 	 	Micro Zoox
 	 	 	Clockwork Assistant, Jepetto Joybuzz
 	 	 	Quackenbush, Paul North
 	 	 	Lhara
 	 	 	Lhara
 	 	 	Vindicator Nuurem
 	 	 	Burt Macklyn
 	 	 	Marcus "Bagman" Brown
 	 	 	Vindicator Jaelaana
 	 	 	Ransa Greyfeather
 	 	 	Micro Zoox
 	 	 	Dana Pull, Olly
 	 	 	Rillie Spindlenut
 	 	 	Marcus "Bagman" Brown
 	 	 	Historian Ma'di
 	 	 	Burt Macklyn
 	 	 	Blax Bottlerocket, Clockwork Assistant, Craggle Wobbletop, Jepetto Joybuzz
===Profession===
Expac	Name	Trades	Profession
 	 	 	archaeology
 	 	 	archaeology
 	 	 	engineering
 	 	 	alchemy
 	 	 	engineering
 	 	 	Classic engineering
 	 	 	Classic engineering
 	 	 	engineering
 	 	 	engineering
 	 	 	Classic engineering
 	 	 	engineering
 	 	 	Junkyard Tinkering
 	 	 	engineering
 	 	 	Shadowlands engineering
 	 	 	engineering
 	 	 	engineering
 	 	 	Classic engineering
 	 	 	Classic engineering
 	 	 	engineering
 	 	 	Junkyard Tinkering
===Pet Battle===
Expac	Name	Trades	Zone
 	 	 	Operation: Mechagon
 	 	 	Winterspring
 	 	 	Operation: Mechagon
 	 	 	Blade's Edge Mountains
 	 	 	Operation: Mechagon
 	 	 	Dun Morogh
 	 	 	Operation: Mechagon
 	 	 	Mechagon Island
 	 	 	Mechagon Island
 	 	 	Azshara, Stonetalon Mountains, Winterspring
 	 	 	Azshara, Orgrimmar, Winterspring
 	 	 	Mechagon Island
 	 	 	Mechagon Island
 	 	 	Westfall
===Achievement===
Expac	Name	Trades	Achievement
 	 	 	Toybox Tycoon
 	 	 	Glory of the Tomb Raider
 	 	 	Pet Battle Challenge: Gnomeregan
 	 	 	Big Rocketeer: Gold
 	 	 	Pet Emporium
===Promotion===
Expac	Name	Trades	Promotion
 	 	 	Collector's Edition
 	 	 	Mountain Dew Promotion
===TCG===
Expac	Name	Trades	TCG set
 	 	 	Worldbreaker
 	 	 	March of the Legion
===Battle.net Shop===
Expac	Name	Trades