Mr. Bigglesworth
From Raiding with Leashes. Upon exiting the freezing necropolis of Naxxramas, Mr. Bigglesworth promptly found a warm spot in the sun to take a long nap in. Undead type. Mr. Bigglesworth was frequently killed in Naxxramas, and now he is an undead battle pet as a result of the frequent killings.
Mr. Bigglesworth is an undead battle pet obtained through the Raiding with Leashes achievement, earned by collecting pets from Naxxramas.
Guide awaiting review
Enter Naxxramas Raid
Enter Naxxramas and collect the required pets to complete the Raiding with Leashes achievement, which rewards Mr. Bigglesworth upon completion.
Learn Mr. Bigglesworth's Abilities
At level 25, Mr. Bigglesworth has 1400 HP, 260 attack, and 325 speed, making speed his strongest stat and allowing him to outpace many common enemies.
Use Pounce, Prowl, Ice Tomb Combo
In pet battles, use the ability sequence Pounce, then Prowl, then Ice Tomb — this causes Prowl to empower the Ice Tomb explosion for a massive burst of damage against most enemies.
Avoid Burst-Survival Counters
Mr. Bigglesworth's greatest weakness mirrors his strength — pets with abilities that let them survive a single extreme burst of damage will neutralize his primary combo entirely.
Tips
Mr. Bigglesworth is classified as an undead pet because he was killed repeatedly inside Naxxramas; had he survived, he would have been a critter or beast type instead.
In PvP duels, killing Mr. Bigglesworth triggers an upset reaction from other players, a nod to the original Naxxramas event where his death affected Kel'Thuzad's dialogue.