Turn 1.
MP7 uses ultimate to random buff team.
Mk.23 uses ultimate to apply massive corrosion weakness.
Mk.23 uses free skill activation to move AA-12 five tiles forwards.
AA-12 moves five tiles forward,disables MP7 to apply -15% DEF to all enemies.
AA-12 moves five tiles forward,uses ultimate to kill enemies.
AA-12 uses free skill activation to kill remaining enemies.
AA-12 move five tiles forward.
Fourth,possibly fifth Doll as well,for moral support.