Draconic Resilience is a Draconic Sorcerer feature gained at level 1 in D&D 5e. As magic flows through your body, it causes physical traits of your dragon ancestors to emerge.
As magic flows through your body, it causes physical traits of your dragon ancestors to emerge. At 1st level, your hit point maximum increases by 1 and increases by 1 again whenever you gain a level in this class.
Additionally, parts of your skin are covered by a thin sheen of dragon-like scales. When you aren't wearing armor, your AC equals 13 + your Dexterity modifier.