Parasite Demon Demolition Technique

In their Level 2 Cursed Seal form, Sakon or Ukon can use their ability to unify their bodies with each other to parasitically merge with their opponents. They can then slowly destroy the cells of the opponents, killing them at their desired rate.
 * Name:
 * Type: Kekkei Genkai, No rank, Offensive, Short range (0-5m)
 * Users: Sakon and Ukon
 * Debut (Anime): Naruto Episode
 * Debut (Manga): Chapter 203

However, this technique's downside is that any injuries suffered by the host body is also suffered by the users, so if the victim chooses suicide or injures themselves, then the brothers will also suffer.