Vortex of Chaos

Remains in Play.
Place a small (3") blast template so that its central
hole is within 15" of the caster. Whilst in play,
the template is treated as difficult terrain.
The template moves D6" in a random direction
during every Start of Turn sub-phase. Any unit
(friend or foe) the moving template touches or
moves over suffers D6+1 Strength 3 hits, each with
an AP of -.