Opal raised her hand. "So, that's a no on phasing, but I mean, I do have magic," she offered. "Sibyl and I--" she tapped her headset, just to make sure no one else assumed she was a crazy lady and talking to herself "--have been trying to figure out the best Thaumaturgical glyphs to try to get out of here."

Since your idea of just busting through the caldera seems fraught, Opal pointed out.

"Explosions are still easier, okay?" Opal muttered under her breath.