Extension techniques can be quite powerful in JJK.
Extension techniques form an incredible part of Jujutsu Kaisen. They are derived from innate techniques, and are a result of training these techniques to a level where they are expanded, leading to different applications of them.
Fans have seen quite a lot of powerful extension techniques in JJK over the years and some of them are absolutely devastating when compared to others and are held in a completely different light. 7 Frost Calm
Frost Calm is an incredible extension technique that is derived from Ice Formation. This technique belongs to Uraume. It simply sees Uraume utilize super-cooled cursed energy and freeze her opponents with it.
Even multiple strong sorcerers can be held by this ability. When utilized at the absolute maximum, it can even hold someone like Maki for a short period of time. This technique is considered to be the pinnacle of Ice Formation. 6 Resonance
Resonance is an ability that Nobara utilizes using an effigy. When she successfully creates a link with her target, Nobara can then simply strike her effigy to deal damage to her targets using resonance.
This is an incredible extension technique that belongs to the Straw Doll Technique and it is what makes Nobara a threat to many characters in the story. 5 Piercing Blood
Piercing Blood is one of the strongest extension techniques that fans have seen in JJK. This technique was developed by the members of the Kamo Family and then passed down, given that this is an inherited technique.
