POWER OF ATTORNEY

        Know all by these present, that the undersigned hereby constitutes and
appoints Alexandra Plasencia and Jorge Lopez, with full power of substitution,
the undersigned's true and lawful attorney-in-fact to:

        1.    prepare and execute in the undersigned's name and on the
              undersigned's behalf, and submit to the U.S. Securities and
              Exchange Commission (the "SEC") a Form ID, including amendments
              thereto, and any other documents necessary or appropriate to
              obtain or update codes and passwords enabling the undersigned to
              make electronic filings with the SEC of reports required by
              Section 16(a) of the Securities Exchange Act of 1934 or any rule
              or regulation of the SEC;

        2.    prepare, execute, acknowledge, deliver and file for and on
              behalf of the undersigned with respect to MSP Recovery, Inc.
              (f/k/a Lionheart Acquisition Corp. II), a Delaware corporation, a
              Delaware corporation (the "Company"), Schedules 13D and 13G and
              Forms 3, 4, and 5 with the SEC, any national securities exchanges
              and the Company, in accordance with Sections 13 and 16(a) of the
              Securities Exchange Act of 1934 and the rules thereunder;

        3.    do and perform any and all acts for and on behalf of the
              undersigned which may be necessary or desirable to complete and
              execute any such Schedules 13D or 13G or Forms 3, 4, or 5,
              prepare, execute, and acknowledge any amendment or amendments
              thereto, and timely deliver and file such form with the SEC and
              any stock exchange or similar authority; and

        4.    take any other action of any type whatsoever in connection with
              the foregoing which, in the opinion of such attorney-in-fact, may
              be of benefit to, in the best interest of, or legally required
              by, the undersigned, it being understood that the documents
              executed by such attorney-in-fact on behalf of the undersigned
              pursuant to this Power of Attorney shall be in such form and
              shall contain such terms and conditions as such attorney-in-fact
              may approve in such attorney-in-fact's discretion.

        The undersigned hereby grants to such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might
or could do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such attorney-in-fact, or
such attorney-in-fact's substitute or substitutes, shall lawfully do or cause
to be done by virtue of this power of attorney and the rights and powers herein
granted. The undersigned acknowledges that the foregoing attorney-in-fact, in
serving in such capacity at the request of the undersigned, are not assuming,
nor is the Company assuming any of the undersigned's responsibilities to comply
with Sections 13 and 16 of the Securities Exchange Act of 1934.

        This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the
foregoing attorney-in-fact.

                             [Signature Page Follows]

        IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed as of this 23rd day of June, 2022.

                                   Very truly yours,

                                   /s/ Calvin Hamstra
                                   -------------------------------
                                   Name: Calvin Hamstra