The Berserker

Legendary Strength - Creatures you control gain +2/+2 and Intimidate. At the beginning of your end step, if you control your commander you can’t lose the game until
the end of your next turn.
Undying Rage - Once per game, flip this card over and reveal your Role. Your life total becomes 1 and you can't lose the game until your next end step.

—Win Condition: Defeat all Opponents.

"A man who has No Dreams is already Dead."