Flames of Phlegethos

[ Flammes de Phlégéthos ]
Prerequisite: Tiefling

Description not available (not OGL).
But here is a summary:

+1 in Int. or Cha., reroll any 1 on fire spell damage, and cause flames to wreathe you if you cast a fire spell.
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  1. DnD 5e Feats › Flames of Phlegethos