Sukuna's Divine Flame technique in Jujutsu Kaisen creates a massive thermobaric explosion when used in conjunction with Malevolent Shrine. Sukuna held back Divine Flame against Gojo because the adjustments to Malevolent Shrine's range adjustment made it useless. Divine Flame's relation to a furnace seemingly confirms the theory of Sukuna's cursed technique relating to cooking.

Warning: Contains spoilers for Jujutsu Kaisen chapter #259.One of the biggest mysteries of Jujutsu Kaisen over the past few years has been the nature of Sukunas Divine Flame technique. Its been remarked as one of the strongest techniques in Sukunas arsenal, but its notably removed from the slashing abilities of his Shrine cursed technique, and it wasnt even properly named until recent chapters, only ever being referred to as Fire Arrow.

Jujutsu Kaisen chapter #259 saw the first use of Sukunas Divine Flame in almost three years, and with its return came the long-awaited explanation of how it works.