He'd been hanging back a bit - but ready as soon as he saw the barrier open to snatch his siblings and make a run for it, at least until he saw Balthazar.

For an instant he flat out can't move, can't react, and that's panic educing enough. But as soon as he can move, he is. Straight to his brother's side, kneeling over him and putting a hand on his shoulder.

"Balthazar?"