The ornamental design for a multifunctionaltool, as shown and described.
FIG. 1 is a front, right side, top perspective view of a multifunctional tool showing my new design;
FIG. 2 is a rear, left side, bottom 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; and,
FIG. 9 is a rear, left side, top perspective view thereof showing some of the different components of the multifunctional tool opened to deployed positions.