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?

Any chance you can share more from your game or inspiration you got for it?

Banishing Smite on a druid that is wild shaped into an air Elemental?

Cast Blessing of the Forge on a friendlies gear, or just mine?