"We can wait always for him, but..." Quite obvious it's not what he plans to do. "I'd say we give it a try."

He takes her hand and starts with a few notes. Nothing elaborate, just checking how the whirlwind reacts to it. React it does, the howling of the wind gets louder, the air column darkens and seems to grow in size but it does not move.

Hm, he didn't expect it to be easy anyway.