User blog comment:AttackEyebrows12/Epic Rap Battles of the Whoniverse 1: The TARDIS vs The DeLorean Time Machine/@comment-7630469-20150323140139/@comment-25263388-20150324122206

The Master vs Vilgax, with Vligax going into all his forms in the one battle, with them both becoming decaying at the same time, and godly at the same time, etc.