What is the feminine form of the English word tricker?

In English there are no masculine or feminine forms. English uses gender specific nouns for male or female.

The noun 'tricker' is a common gender noun as a Word for a male or a female who plays tricks, more commonly called a trickster.

The noun 'tricker' is a neuter noun as a Word for act or scheme intended to deceive; a mischievous action; a prank.