Inferno Blade
Lex was too used to simply smashing his enemies with his fists, or now that he was using swords, hammering them or cutting them with simple swipes. Randomly cleaving and swinging his sword was easier, but sword techniques were ultimately better and stronger.
He sighed, and then moved on. This time when he exited, Cassandra and Fenrir were waiting for him, just as last time, but the difference was that Lex detected the subtlest hint of an amused look on Cassandra's face.
No doubt she took notice of the fact that he took dozens of seconds more to pass this test than the last one.
Clearing his throat, Lex moved on, pretending as if he didn't notice.
Among the many things he experienced in the past few weeks, one of the most significant events was when he gave up his accumulating divinity.