Here you can see him claiming in chat that his scattergun is worth 12.5 keys.
https://files.f-o-g.eu/dg7f18083e4da99g850cfg76egcd2affSo I traded him to gather more evidence, so here it is (sorry for the weird screeshots, i have dual monitors and thats how sharex wants to take them):
https://files.f-o-g.eu/8c52fb77a5agd5aa5gad154cg892f796 ~ him claiming his scatty is 12.5 keys
https://files.f-o-g.eu/d491a4204515g6deg97b75b51ae42a37 ~ him linking me to the page of the strange ''festive'' scattergun claiming thats how much its worth
If anything is missing, please let me know.