"Hmm I see," said Negi, rapping at the globe with a finger and drawing back. "Barrier mastery would be on this same level. Back home, you toss up frequency modulating barriers and hope for the best, because firepower on any level packs quite a punch."

"So do you have to stand still within it?" inquired Negi. "No weak spots but you get to point and laugh at the lower level fireballs and what not?"