Yet, UBI would drive prices up more, as its simple monetary creation. Rising costs are part of the problem, let's not use UBI to make them rise faster.
(Unless of course one were to simultaneously destroy the same amount if money as the UBI from someone else's savings. But that amounts to theft---unmasking the real morality of UBI. And I've never heard UBI proponents argue that we should steal from the rich to fund it.)