What does the term 'aggressive behavior not directed at another' indicate in Unsporting Conduct - Major?

The term 'aggressive behavior not directed at another' in the context of Unsporting Conduct - Major refers specifically to outbursts of emotion that do not target another individual. This encompasses actions where a player might express frustration, excitement, or anger in a manner that can be perceived as aggressive, but the expression is aimed inward or at the game situation rather than at an opponent or other players.

Such behavior could manifest through shouting, throwing objects, or other displays of heightened emotion that might disrupt the environment or the flow of the game, but do not directly offend or threaten others. This type of behavior is detrimental to the sportsmanship expected in Magic: The Gathering and can lead to a poor experience for all participants.

In contrast, the other options fall outside this definition; acts of violence toward property indicate a destruction or damaging behavior directed at objects rather than emotions. Frustration toward self only may imply an internalized reaction but doesn't encompass broader aggressive expressions. Lastly, behavior aimed at benefiting oneself would imply a calculated action rather than an emotional outburst, which changes the context significantly. Therefore, the correct interpretation aligns closely with experiencing and expressing emotion without directing that aggression at other players.