Obito would one shot either Naruto or Sasuke with the Bijudama tree.The bold is wrong. RSM NAruto and VoTE-2 Sasuke indiviually > BSM NAruto + EMS Sasuke > JJ Obito
BSM Naruto & Ems Sasuke only beat Obito due to his will wavering, thus the Sword of Nunoboko being weakened.