- Name: Amplification Summoning Technique (増幅口寄せの術, Zōfuku Kuchiyose no Jutsu)
- Type: B-rank, Supplementary, Short range (0-5m)
- User: Giant Multi-Headed Dog (Summoner Pain)
- 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.