the hardest steel of all and until today with all our tech we can't produce steel harder than Damascus steel?

Hard steel ~= good steel.
We muse steel because it is ductile enough to be safe, but hard enough to be strong. Cannot be both at the same time.

vibranium > all

Yes i use it for my Sword of Agility

Adamantium or Vibranium is better.

Pakai je la depleted uranium
Stab your enemies AND give them cancer

think this is the highest attack for dagger type of weapon. with 2 slot.

its a myth. our modern mass produced steel is stronger especially the high carbon 1060 steel

Dulu la Damascus memang stronk
Nowadays got many kinds of steel that are much stronger because of better smelting process

it is not. there are plenty of Damascus steel swords left. Saudi king has one. the method to produce has been lost and the best swords in the world are Damascus steel made. even more deadly than Japanese katana.

Valyrian steel

Good tech? Sure.
Can't replicate yet? Not till the exact ways are discovered.

Nothing is better? What you smoking? Lol.

Do forced patina auto hardness +20

dude. Japanese katana using ciplak metal la. Many weapons is more deadly than katana

bonus if can get +10

Cannot kill White Walker also no point.

korek.

See our modern blade... they dont go out and use the hardest steel available... its not feasible

Meh light Saber can cut Damascus steel like butter

chemical dipping/etching

YOu can do in your backyard...