Foetid Whirlpool

Foetid Whirlpool is a Magic Vortex spell with a
range of 18" that remains in play. Place a small (3")
blast template so that its central hole is within 18"
of the caster. Whilst in play, the template is treated
as dangerous terrain. The template moves D6" in a
random direction during every Start of Turn
sub-phase. Any enemy unit the moving template
touches or moves over suffers D3+3 Strength 4 hits,
each with an AP of -2.