Jesus this community is heading down the toilet fast.
FACT: The seam isn't there because a character was removed, it simply how the website works. The banner is split into sections and that's where two sections meet. It was either a case of one section not being uploaded correctly with the rest or someone's cache causing the site to not load properly.
FACT: The direct wasn't delayed because of Isaac. It was tasteless to suggest that back then and it's tasteless to suggest that now.
FACT: Two leaf sprouts are common as muck in games (now if it was three leafed I'd be impressed). Heck there's already another item using the two leaf sprout imagery, that's how common it is. Nothing suggests it's to do with Golden Sun. It could be related to a magnitude of properties.
FACT: Loads of Nintendo properties had their trademarks renewed this year. Where's the support for Ashley from Another Code huh? That was one of the other games renewed.