Hypersmurf
Moderatarrrrh...
you don't even need some bucked of snails, a 1st level cohort with a wand of Summon Montser III summoning 1d4+1 monsters and ordering them to move through your thretened area was enugh.
That's nothing to do with WWA, though - that's just Combat Reflexes and Great Cleave.
-Hyp.