Chaos Regeneration

Chaos Regeneration is Chaos Power that appeared in the anime Sonic X

Overview
Chaos Regeneration is an ability that heal or prevent someone from dying. Chaos Regeneration first used by Super Sonic in Episode 26 after Sonic gained the power from the Chaos Emeralds and after destroying the Egg Sterminator Super Sonic used the Chaos Regeneration to heal Chris. Chaos Regeneration second and last use was after the battle with Final Nova. After Cosmo's transformation and merging with thr  Planet Egg Super Sonic and Super Shadow used the Chaos Regeneration to save Cosmo's life but instead from saving her life they transformed her to a seed.

Trivia

 * This is the only Chaos Power that did not appear in any game.