rewrite this title Isaac Traudt sinks back-to-back 3-pointers to seal Creighton's 86-77 win over Xavier

Summarize this content to 2000 words in 6 paragraphs Isaac Traudt knocked down back-to-back 3-pointers to seal the Creighton Bluejays’ 86-77 victory over the Xavier Musketeers.