So does this mean we can use bbq offerings?

HellDescent

Feature - Created a new rarity for event-specific offerings, items and customization outfits and pieces. Some items from earlier events (Scorching Summer BBQ and Howling Grounds) have been updated to this rarity.

George_Soros

Uhh... no. These offerings will just be labeled uniquely.

Khalednazari

Event specific offerings and items are now of 'gold' quality.