[2019] Challenge a Friend is only Standard now ??

You should be able to choose a Historic deck. Hit the drop down menu under "Challenge Match" and make sure that you have 60 card deck selected.

Yuuuuuuuuuuuup it's a bug. We're investigating and will keep folks updated!

@Krachengeholz#67635:

CAn I get Paid as an external ressource :grinning: you know ... 4-5 mythic wild hehe

No, but I'll DM you a code for something else. :slightly_smiling_face: