CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

The Board of Trustees of

Oppenheimer Discovery Fund:

We consent to the use of our report dated November 21, 2018, with respect to the financial statements and financial highlights of Oppenheimer Discovery Fund as of September 30, 2018, incorporated by reference herein, and to the references to our firm under the headings “Financial Highlights” in the Prospectus, and “Independent Registered Public Accounting Firm” and “Financial Statements” in the Statement of Additional Information.

/s/ KPMG LLP

KPMG LLP

Denver, Colorado

November 27, 2018