Rng is a very simple concept. So is probability. Odds of the voidfang being sold four times in a row is exactly how he put it. If a number lower than 0 is multiplied by itself it becomes lower. Example: you have .5. You then multiply that by itself. So half of .5 would be .25. This is just done four times over with .1666. And by the way, your attempt to scare me with large words doesnt work and makes a fool of yourself.