Harmonion

(Obviously nothing but attacks because there is hardly an environment to work with and these guys will tear us a new one faster than Jaws at a swim meet.)

Imaginary Blade on A
Bite on A (or remaining target)
Imaginary Blade A (or remaining target)
Bite on A (Or remaining target)
Imaginary Blade on A (Or remaining target)

Credit, lets focus fire on A to get a knockout before B realizes we're here.