User blog comment:Mcb172/Deck help: Laevateinn./@comment-34318882-20180507013310

Run 4 Beast Sword. You can cut one laevetienn out. Run the iron sword, and you can cut durendal to 1-2, while adding some dainsleif.

Yes, you can equip up to 15 items, but that's highly unlikely, as the game would need to drag on long enough to get 15 items.