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I kinda agree with the opinion that says cinder has so many things that stop it , it is prediction reliant , for example wrong prediction could result in getting bunkered or mandibuzz getting a free defog , the idea that cinder is versatile and un predictable is wrong as careful team analysis...
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while jirachi is bulky , it doesn't have recovery , a million checks as in the post above and can easily be worn out by u-turn , it is good , top tier but not broken , tier 0