Amplification Summoning Technique


 * Name:
 * Type: B-rank, Supplementary, Short range (0-5m)
 * Users: Pain's Giant Multi-Headed Dog
 * Debut (Manga): Chapter 375

Upon being struck by a direct attack, the canine can divide into another identical beast and increase its power. The beast can then recombine if needed, with one body carrying the heads of however many additional beasts were created.

Source

 * Third Databook, page 282