Hmm, they may have metal immune to Frank, but Frank doesn't!
A quick enhance movement cast on the metal around the little fella will fire off, and literally dart the gnome extremely quickly between the legs of the MK's.
He plans to move himself a good 30 feet down the corridor, heading into the temple still, and with an enhanced move spell that should take a second or two.
Once he's clear he do the same to Curren now he's wearing some secret shiny plate mail! (Mental note. Find out how he did that...)
Sorcery to Propel Frank away from the MK's by going underneath them: 11 8 5 5 5 5 4 3 3 3 3 3 2 1 - (7 hits. ZIP!)
Drain: (willpower + logic?) : 9 9 9 8 5 5 4 4 3 3 3 2 2 2 (6 Hits)
Once clear, sorcery to use enhanced move to accelerate Curren down the tunnel: 13 11 11 9 5 4 4 3 3 3 3 (8 Hits)
Drain: 10 5 5 5 5 4 4 4 4 4 4 3 3 3 2 (6 Hits)