Challenge Variants for The Enemy of My Enemy

ID	Challenge	Difficulty	Map	Enemy	Characters and weapons
273	The Enemy of My Enemy	Silver, Gold, Platinum	London	Reapers	Geth Infiltrator \| M-92 Mantis Quarian Female Infiltrator \| M-92 Mantis
274	The Enemy of My Enemy	Platinum	London	Reapers	Geth Infiltrator \| M-98 Widow Quarian Female Infiltrator \| M-98 Widow