"I take it the fence is something that can't be left to wait until the storms have passed?" Zagreus says, as he darts around to pick up all the dropped tools.

A movement which Arthur will now be able to see often involves him shifting through space, using something like a short-range teleportation combined with phasing. The end result is that Zagreus dashes around rapidly, leaving streaks of red light behind him as he employs this particular ability.