Deal ten physical fire and non-elemental attacks to one enemy, temporarily infuse the user with the power of fire, and enter Heart of the Lion EX Mode. Heart of the Lion EX Mode temporarily causes the user's spellblade abilities to reduce delay of the user's actions, increase their critical hit chance (up to rank 3), and trigger the follow-up ability Renzokuken Firefang, dealing five physical fire and non-elemental attacks to one enemy.