Throw together a 4-man squad. Try not to include god tiers to make it more interesting.
Shikamaru: strategist
Kakashi: flexible with all the jutsu he knows, tracking skills
Gaara: long attacker, can defend the rest with his sand
Kabuto (sage): medical ninja, has Jugo’s nature gathering ability to stay in sage, Karin’s constant healing ability, Suigetsu’s hydrification ability
Shikamaru: strategist
Kakashi: flexible with all the jutsu he knows, tracking skills
Gaara: long attacker, can defend the rest with his sand
Kabuto (sage): medical ninja, has Jugo’s nature gathering ability to stay in sage, Karin’s constant healing ability, Suigetsu’s hydrification ability