Are you a friend of adventures that bring you closer to the ultimate truth, that help you to learn your world, and teach you a valuable lesson? Or at least provide you with useful means upon your further journey? Then, my friend, better stay clear of the following things…
Pcs learn of high power magics that allow them to banish weapons and suits of armor to some 'elsewhere' place until such time as they need it. reduces encumberances, gets fewer questions, and when the PCs get jumped by thieves in the ally, they can summon their suits of full plate armor with weapons drawn.
Lesser powers would allow them to summon their weapons from another physical place, drawing them to their hands like Luke skywalker summoning his lightsaber on Hoth.