@Z @sumwun Iron Head is not that common but *is* pretty common in Gen 8 Ubers, mainly because of the higher PP. Ladder isn't totally a true representation of the metagame always, anyways. But in Gen 8 AG, you need the guarenteed 2HKO on Zacian-C, even after a CC, so you'll be going with Sunsteel Strike usually. Almost every team now incorporates an Eternatus answer, so the extra PP isn't always too important.