This card can win a game of used properly.
As a Berserk, it attacks random targets, a player cannot control it’s attacks.
This card is a shooter, which means that it is not counterattacked and does not receives damage when attacking an enemy creature.
Furious 5 gives this card ability to attack 5 times in one turn. Not that frightening as this card’s attack is only 1. But it can be increased by other cards.