Can a spell with a range of “Self” be stored in a Ring of Spell Storing?

Does Undying Sentinel, paladin feature, prevent death from old age?

Matthew Mercer, Mike Mearl, Matt Colville and Adam Koebel: second episode 5E Roundtable!

Dungeon Delver feat: can you gain its benefits while traveling in forests, swamps, cities, castles, etc ?

Does Heat Metal or Fire Shield have more than one damage roll?

Is there any reason for reprinting EE spells and SCAG subclasses aside from accommodating the AL PHB +1 rule?

Kensei’s Sharpen the Blade: can it work for weapons like Flametongue or Frostbrand?