Aura of Embers (5e Spell)
From D&D Wiki
|Casting time:||1 action|
|Range:||Self (30-foot radius)|
|Duration:||Concentration, up to 8 hours|
You radiate an aura of comforting warmth out to a range of 30 feet, and for the duration this aura moves with you, centered on you. Your body glows with dim light out to a range of 30 feet. You and every nonhostile creature in this range has resistance to cold damage and can comfortably endure even the coldest of climates.
Within the duration, you can use your action to kindle a small and controlled flame on a flammable, unattended object in range.
You can complete a short rest without breaking concentration on this spell.