10. hacker skill from bloody monday/falcon mode
his skill is truly remarkable, he can do hacking from simple things to complicated things like stooping nuclear mode. i also consider his skill as goof long term investment considering the possibilities application of technologies in daily life in the future.
FEQ2S255YGWG
9.nen from hunter x hunter
 

basically at early stages it makes you superhuman, what iteristing is the latent ability at later stage that digger from each person. it is cool especially of you got kurapika ability or chrollo that can steal other people ability.

8.hataraku maou sama demonic power.
by that I mean sadao maou ability, just see the anime for yourself,his power goes from fighting abilities nuclear like to mind controlling abilities.

7.Devil fruit From Onepiece
I really love this type ability , because there is many kinds of them, but i didn't like the facts that you will not be able to swim because eating it.

6.stigma from legend of legendary  heroes







cool ability with different type skill from eating something else to seeing future. it is also noted the strength of them, but somehow it is doesn't seem worth it considering their negative effect from sudden rampaging like hulk to decaying body.


5.Melchsee's Door from psyren

an ability that creates a concentrated ball of pure Burst energy. This ability seeks out any energy in the area and completely absorbs it. It also eradicates any physical matter it touches. basically nuffilies anything. but it seems it is easy to make you brain dead.

4.sharingan






simple you can copy others ability be it taijutsu,ninjutsu,genjutsu or eveb simple things like handwriting.

3. unknown ability from Sakamaki Izayoi
simply he got power that can destroy other gift, eveb to destroy stars or legend.

2.noblesse power
taken from korean manhwa noblesse from their main char Cadis Etrama Di Raizel
who seems invincible. it a hoof series if you ask me. he got ability from mind control to blood reign the minus of his power is, his power using his own life force as fuel.

1.Super Saiyan
And my most fav is Super saiyan. In first form it multiplied power by 50 times. to ss4 that can even break wish of dragonball.and god knows how strong it can be