Upon successfully escorting Rabiaire and the volatile contraption to WoW Classic 20th Anniversary Gold Petardol in Ratchet,you'll be rewarded with a nice bundle of XP,reputation,and the chance to select one of two unique items. These rewards are designed to celebrate the quest's chaotic nature and the anniversary spirit.
Original WoW Classic Rewards:

1,700 experience

150 reputation with Ratchet

Choice of one of the following items:

Blazing Staff: A fiery-themed caster weapon,ideal for low-level mages or warlocks.

Greasy Tinkerer Pants: Light armor with +Engineering and +Agility stats,perfect for rogues or those interested in tinkering with buy WoW Classic 20th Anniversary Gold their engineering skills.