3 Jaguars X-factors for Week 1 game vs. Browns

Heading into a Week 1 regular-season matchup with the Cleveland Browns, who are the Jacksonville Jaguars' X-factors for this game?

We know that for the Jaguars to win games, their star players like Trevor Lawrence, Josh Hines-Allen, Travon Walker, Travis Hunter, Brian Thomas Jr., and others must consistently play at high levels.