For 10 points—name this medieval poem, generally attributed to the Pearl Poet.
One character in this work receives a fox, a deer, and a boar, though he would be forced to wear a green sash in shame after failing to keep a bargain with the same man who had given him those gifts and who later leaves a small scar on that character's neck.  The protagonist of this work kisses another man six times over the course of three days, but later discovers that his entire adventure is the result of a game planned by Morgan le Fay.  This work ends when the second title character is revealed to be Bertliak de Hautdesert, and he does not behead the first title character, who had beheaded him at the beginning of this work.  For 10 points—name this medieval poem, generally attributed to the Pearl Poet.
One character in this work receives a fox, a deer, and a boar, though he would be forced to wear a green sash in shame after failing to keep a bargain with the same man who had given him those gifts and who later leaves a small scar on that character's neck.  
Sir {Gawain} and the Green {Knight}