408 - In a temple while a horrible ritual is being performed.
409 - In a graveyard while hordes of undead are pulling themselves out of the ground. The longer you stay, the more there will be.
410 - A chamber that's slowly flooding, possibly with acid or lava.
411 - Against a clearly superior opponent who is chasing you through a maze.
412 - Onboard an airship that's about to make a crash-landing.
413 - Against a swarm of identical looking opponents, one of which is the mastermind behind the whole thing.
414 - On a battlefield while arrows, cannon-fire or meteors are raining down around you.
415 - In a special zone that absorbs any magic used in the area, putting the energy to some other use.