Originally Posted by
voweffekt
... The CC terms state that one is granted access to "Participating Lounges" Then I get paranoid and see that the image of the credit card on the offer mailing doesn't have the Star Alliance logo. ...
The Chase MP Club credit card, itself, will not get you access BUT you will soon afterwards received a UA UC Membership Card with the *G logo and that provides access to any Star Alliance (*A) Business Lounges (regardless of status) but you must be departing on a *A in any cabin.