The ornamental design for a multifunctiontool, as shown and described.
FIG. 1 is a perspective view of a multifunction tool showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a perspective view of the multifunction tool shown in an open position; and,
FIG. 10 is an enlarged view of portion 10 shown in FIG. 2.
The broken lines in the drawings depict portions of the multifunction tool that form no part of the claimed design. The dot-dash broken lines represent the boundary of the enlarged portion and form no part of the claimed design.