Originally Posted by Deophaun
Tounges. Obstacle removed.
Hm. I'm actually not seeing Tongues on the beguiler spell list. (No tounges, either. )

However, he does have Detect Thoughts and Comprehend Languages, and between the two of those he might just squeak by. He has the Conceal Spellcasting skill trick, so he might put one over on the druid.