Those are so bizarre, but I kind of love them? Something about the heads floating in water tanks mounted into robot suits just hits in a very 1950's B-movie monster way that I find very appealing.And because I don't know where else to put these and don't know if many will care any more about these than Authentics, in general, here are Hydropods.
Hydropods are a new Gacha/Surprise product that Hasbro is introducing to its IP range. In addition to Transformers, there will reportedly be Marvel and Star Wars offerings
Transformers Hydro Pods Optimus Prime and Megatron Aqua Armor Action Figures Official Images & Details
Hasbro gets in on the head games with these new Transformers Hydro Pods collectible battle toy figures. These things are made to setup your own head-to-head battles with the Megatron Aqua Armor. The .tformers.com
Interestingly, there WAS a Bravo class Arcee, with iirc an entirely different mold and transformation.
The role seems to switch around every few years. During Prime it was Arcee, then Strongarm during RID 2015, then Windblade during the Prime Wars Trilogy and Cyberverse, and now Elita with all the ones you've listed above.Between WfC, Earthspark, Transformers One and now this, Elita seems to have fully graduated to being the current second defacto female character of the franchise.
Somewhere Windblade is quietly crying in a corner. She flew so high, like Icarus..