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exactly. But for example in this sentence "Good physical walls like Landorus-T that handle powerful setup sweepers", saying 'similar to Landorus-T' doesn't add anything. If a wall is good, it doesn't matter that it's similar to Landorus-T. So if it's a comparison, it's useless information and should be removed. The other option is that Landorus-T was being presented as an example of something usable, which means 'such as' is the right choice.