If any person shall wantonly and willfully set fire to or burn or cause to be burned or aid, counsel or procure the burning of, any boat, barge, ferry or float, without the consent of the owner thereof, he shall be punished as a Class H felon. In the event the consent of the owner is given for an unlawful or fraudulent purpose, however, the penalty provisions of this section shall remain in full force and effect. (1909, c. 854; C.S., s. 4243; 1971, c. 816, s. 6; 1979, c. 760, s. 5; 1979, 2^nd Sess., c. 1316, s. 47; 1981, c. 63, s. 1; c. 179, s. 14.)