Path-guide

1. (noun) A person who creates a path for a specific person like a teammate to follow upon.
2. (noun) An individual who teaches others tips and tricks on how to play a game, typically an experienced player.
Synonym: Carrier, Leader, Instructor, Teacher, Influencer, Professional, Parent

P1: Hey I am new to this game can you teach me how to play?
P2: Sure thing! I'll be your path-guide. Just follow me and we can get an easy win.
P1: Thanks a lot! May you add me?
P2: Yeah.