Title: The Anti-Crystal Gems
Universe: Slightly Different, where Bismuth was never bubbled and Lapis and Peridot joined the Crystal Gems earlier than in the original universe.
Summery: After discovering that the Crystal Gems were still alive on Earth, the Great Diamond Authority (White Diamond, Yellow Diamond, and Blue Diamond) decided to assemble a group of gems they felt would be strong enough to deal with the Crystal Gems once and for all.
Gems and their roles of the mission
Jasper: Leader of the team, chosen for her history connected with Earth and he service records.
Holly Blue Agate: second in command, chosen for her history in commanding and dealing with Earth gems.
Aquamarine: scout, chosen for her impeccable record in retrieval missions.
Topaz: tank/muscle, chosen for her undying loyalty to her superior commanders.
The Rubies (Doc, Eyeball, Navy, Army, and Leggy): the grunts, chosen simply for additional assistance.