Probably a golden week special? Still pretty sweet though even if it's just once per this banner
Not sure if this is entirely true yet but seems like from next Tues they will offer banners that guarantee a rainbow?? Am I fucking dreaming??!!
Used my moogles and a dupe 9S to get his trust master. This should come in handy lol
Edit. Aw shit. I forgot about the TM specific Moogles in the raid gatcha. I should have waited. Oh well.