Call might

You inspire the fighting spirit of your allies. The next time the target takes the Attack action before the start of your next turn, it can make one additional weapon attack as part of its Attack action.

The number of creatures you can target with this spell increases by 1 when you reach 5th level (2). Additionally the range of this spell doubles when you reach 5th level (30 ft), 11th level (60ft), and 17th level (120ft)