Would be nice if Mental herb could be obtainable from psychic ramona for 200 rating in pvp, since we can choose power and white herbs as rewards there.
He changed auction time when it was ongoing @Hawluchaa
(20 hours ago were still around 40 hours left so i dont know how it ended in less than 20 hours)
From what i know, in gen 7 sketch should work on transform without failing
here's screenshot from bulbapedia that should make it clear that sketch was made to work on transform in later generations