Fallen Savior Morgan

one reason would be that she took the 3 black boxes from clear and kieran, one transforms into Nancy and the other transforms into the MC, the third black box is still unknown

the best place to look is at the item guide, specified in the TMs section

did you visit adreinn in the gearen labaratory first? though, when you got to goldenwood town, you can enter to defeat rift gyarados again edit: try to enter from the goldenwood gates to see if you can enter

A dungeon key is past the trainers, then open the locked door in that corridor and jump down

its aevian budew, its in zorrialyn desert, try finding it during the day in front of alamissa

did you go all the way to the venam battle location?

or wait until telia resort to get your yacht

the adam telling us to tell ryland, where is ryland? I can't find him (edit: nvm, he is at the stupid pyramid)

spam revives and burn her whole team

yes, you should get to it when you reach route 4

Blaziken also helps with angie alot if you chose it, if not, you should get a tanky water type which has no secondary type weak to ice

ah right, it seems to just vanish with interceptor's wish, her mega houndoom is a big issue, you can probably use hydreigon as a counter, or maybe mega snorlax

you do mean the battle in the den of souls, correct?, you fight cassandra ,not madelis

you can find natu in the amethyst cave