A creature with evasion is massively better than a creature without the evasion and with the same stats. Your tortured subjective definition is a lot less useful than defining based on that difference.

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https://www.fanfiction.net/s/11065253/1/Spongebob-x-Squidward

╔══╗
╚╗╔╝
╔╝(¯`v´¯)
╚══`.¸.The first word;

Gets me in my bag! 10/10