Mystic Ranger & Sword of the Arcane Order

[the_archduke]

If a Ranger takes the Sword of the Arcane Order does he suffer from Arcane Spell Failure when casting wizard spells out of his Ranger slots?

[Gavinfoxx]

http://www.minmaxboards.com/index.php?topic=1543.0
http://brilliantgameologists.com/boards/index.php?topic=10830.0

There is the handbook that discusses all issues with the concept... including this very issue!