How does the mechanic of dealing damage to planeswalkers impact the overall strategy and gameplay of Magic: The Gathering?

Dealing damage to planeswalkers in Magic: The Gathering affects gameplay by providing players with an additional target to focus on during battles. This mechanic adds complexity to strategic decision-making, as players must decide whether to attack their opponent directly or target their planeswalkers. It also introduces a new layer of tactics, as players must protect their planeswalkers while trying to eliminate their opponent's. Overall, the mechanic of dealing damage to planeswalkers adds depth and variety to the gameplay experience in Magic: The Gathering.