When I kill a pillager with a crossbow, using arrow of harming, does not grant the advancement “who's the pillager now”.
Even the instructions of the advancement says, give a Pillager a taste of their own medicine.
You need to kill a pillager using a crossbow.
Thank you for your report!
We're actually already tracking this issue in MC-150486, so I resolved and linked this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature in the future to see if the issue has already been reported.
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