@MasterSeedy It hasn't gotten traction, but this idea can help those who are struggling against GW opponents as well as giving a small perk for those who can complete it daily without needing help to make GW even easier and quicker to complete. Items should stay in inventory until you use it. Only having nodes 6, 9, and 12 would give 1 random item. If I were a dev, I would probably allow multiple items to be used (certain buffs cannot overlap on 1 character).
If it's too hard to implement, they can do something similar to Capgasp's special power ups in item form. It would be hilarious to see an item give the entire squad 100% Retribution for 1 match.