Wyoming?? 35-5-106 Amendment or revocation of gift. (a) If the will, card, or other document or executed copy thereof, has been delivered to a specified donee, the donor may amend or revoke the gift by: (i) The execution and delivery to the donee of a signed statement; or (ii) An oral statement made in the presence of two (2) persons and communicated to the donee; or (iii) A statement during a ter