Test his power

Danny thought: Let's try my new power. He spoke: "I'm going ghost!"

The two white rings manifested again, extending from Danny's waist, then sweeping across his body.

First, he tested Flight. Right when he's thinking about that, his body began to hover in the air. Danny walked on walls and ceilings as though they were normal floors.

"Cool! No wonder why this is one of human's oldest dreams!"

Then he tried Intangibility. It didn't as successful as the first test. He stuck on the floor: just half of his legs pass through.

When he tried to focus...