Roam · Tank
Tigreal
the Warrior of Dawn
Sacred Hammer combo into Implosion that stuns a whole team. Classic roam tank.
Should you main Tigreal?
Tigreal is a roam hero rated easy to pick up, with range: melee, mobility: some, crowd control: lots, damage style: utility, power spike: mid game.
Tigreal is a good first hero: the kit works without much practice, so you can focus on game sense.