First time smokin..need some help?

yeah im going to get some weed pretty soon to try it for the first time..i planned on making this waterless gravity bowl that i found on youtube looks rather simple to make.but that is not my concern.my concern is that it is going to be my first time smoking,anything including cigarette's..what should i get(i want it to be something really strong but not laced)Dro,Haze,Chronic..ect. what should i expect from the high..and no im not a lil good boy cause i drink more then the average drinker just never thought of smoking..on top of that how much should i expect to pay for the weed itself..i know the gravity bong is going to cost about $20 to make..so basically what should i get (weed wise)what should i expect(off the high)how much should i get..and just to let you guys know im going to be sharing this with 2 other people...please answer with detail if you can..i dont get addicted to anything so i dont have to wry about it..i just think its a phase cause i never been temped to do till today..