Thread:Paleomario66/@comment-30300307-20170530130332/@comment-30300307-20170530180423

Life Energy.

And there is also another Tier 5 feat for Sonic

Werehog Sonic defeated the   Egg Dragoon in Sonic Unleashed  (Doctor Eggman  harnessed Dark Gaia's energy  to put it together) which is a 5-A feat aka 7.2 Yotta Tons feat and Base Sonic defeated Egg Dragoon in Sonic Generations