Ryu

Ryu (Dragon, 龍) The Most powerful Noble Phantasm of Seito Kurogane, by shooting his flame into the air, he creates a Giant Dragon Shaped from the blue fire and lets it coil around him before using it to turn everything in front of him to ash, completely under his control. Due to the scale of this Noble Phantasm, he can only use it twice a day and afterwards would immediately pass out due to Prana Deficiency. The Power is unparalleled in his arsenal and has the potential to be Banned by the League of Mage-Knights.