Any sword technique can be performed with any blade. Heck, Zoro was performing sword techniques bare handed.
Being a swordsman just means, you are at your strongest with swords and can most effectively utilize those techniques using a sword. Shanks with his beloved blade Gryphon > Shanks with an axe.
![](https://pbs.twimg.com/media/FA3W4qqVgAY8DH0.jpg)
![](https://i.imgur.com/Xu1JYda.png)
Being a swordsman just means, you are at your strongest with swords and can most effectively utilize those techniques using a sword. Shanks with his beloved blade Gryphon > Shanks with an axe.
Still an elbaf move
Not a cutting move