The best cords that I have found for your Plinius by price are as follow. For Rowland gear the power company stuff is really good. Different components have different preferences just as we do.
Under $500 The Shunyata Sidewinder Gold
Under $1000 the Shunyata Python
Under $1500 the Audio magic clarevoyant
Under $2000 The ElectraGlide Fat Boy or Designer reference Square
Under $3000 The electraglide Fat man
Hope this helps!
Under $500 The Shunyata Sidewinder Gold
Under $1000 the Shunyata Python
Under $1500 the Audio magic clarevoyant
Under $2000 The ElectraGlide Fat Boy or Designer reference Square
Under $3000 The electraglide Fat man
Hope this helps!