All of them require user to have specific amount of Ki to tranform, but don't actually consume it, with exception of Pure Progress.
Their use and function is similar to Z-Souls from Dragon Ball Xenoverse. This BradyGAMES strategy guide contains thorough maps for parallel worlds and comprehensive side quest coverage. Found insideExperience the story of DRAGON BALL Z like never before playing out epic confrontations and light-hearted side quests. This edition, translated by Michael Biggins, in the first-ever English translation.
