yep, is not macdonald, the one in pic, looks real rounded 4 points, yours looks flat, yours is carved, but there is no hole , in the picture you can see that the carved holes exist...
Is not a hard sword to do, I made sword for long time ( in the past) and it doesn't, look to hard to do, even in carbon steel (was what I use) forged.
the problem is, (maybe I'm wrong) comes from a comic, and there is no real reference, so interpretation is all.
I saw different's ones.
I don't like he man at all, so I need to ask, is there any reference about, materials, carved runes, or anything like that?
I can try to make one, create my design, but I like to be accurate as possible