Kiss or Kill — Episode 7

Class begins now. Today's lesson, English through riddles. I'll give you a riddle. If no one answers correctly, I'll choose one of you at random for first question what is something the buyer and seller both know about but the person using it

doesn't no wait let me think a gift fake money mark help me pull me up i'm sorry daniel i'm sorry jet's been marked that thing's a parasite and i'm within its attack range too