Atlantic Sector saw great variability in environmental conditions during MIS 5e.
The DM should decide the truth behind the bloodline, though the character need not know why he is different.
When people think of Sorcerers, one of the first things that often comes to mind is the Draconic Bloodline origin. While many families and individuals made deals with devils during the last days of the Bael Turath Empire, the situations under which each were forged determined the extent of the power imparted by their patrons. Ocean bloodline 5e The newly released Fizban’s Treasury of Dragons supplement promises to be the definitive work on big, scaly, fire-breathing beasties in Dungeons & Dragons 5e.