if a raging barbarian takes one damage that is reduced to zero, does rage drop?

Would a Paladin holy symbol represent the oath or a deity?

Rogue/Fighter uses Action Surge, does he get sneak on both or just one?

Does innate spell casting use V and S components?

Can I Dispel Magic beholder ray effect?

Can an archer aim at me while i’m in Darkness?

Does a wizard retains all his casting abilities, class features, feats; after casting True Polymorph?