Katana is horrible for aggro. It is purely a dps weapon. Strike of the Chosen is an 80 point lifetap and lifetaps are generally known for being poor aggro.
Katana and Willsapper will be decent at keeping threat but on raids I would default to another weapon over Katana for more threat.
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Butchh | Facetious | Knockers
Jayce | Briefs | Squash |