"Did you see what happened?" The principal asked with a smile after knocking Selena's staff up.
"I notice there is a small burst of Ena coming from below. It's fast, so I have a hard time reacting," Selena explained.
"Indeed." The principal nodded and raised his finger. Suddenly, the staff stopped falling and remained in its position as though something was holding it. "How about this?"
"You are using the Ena to grab the staff." Selena looked down, falling into deep thought. "But I have done a similar thing on that island."
"Indeed. This is the simple technique that you used to carry the water." The principal nodded.
"But… that one doesn't have a concentrated Ena…" Selena squinted her eyes.
"That's one of the few things you're going to learn today." The principal nodded. He created a rectangle on the ground, writing the four basics in each tip.