EXHIBIT 4.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the use in this Registration Statement No. 333-288178 on Form S-6 of our report dated July 24, 2025, relating to the Statements of Financial Condition, including the portfolios of investments, of Morgan Stanley Portfolios, Series 82, comprising Quality Dividend Strategy, Series 17 and Growth at a Reasonable Price Strategy, Series 13, appearing in the Prospectus, which is a part of such Registration Statement, and to the reference to us under the heading "Experts" in such Prospectus. 

/s/ DELOITTE & TOUCHE LLP

New York, New York

July 24, 2025