Ice Storm

Charge {3}{w} (You may exile this card for its
charge cost, then cast it at any time for free from
exile.)
Kicker {w}{w} (You may pay an additional
{w}{w} as you cast this spell.)
Storm (When you cast this spell, copy it for each
spell cast before it this turn.)
Tap target creature, if this spell was kicked, put
two stun counters on it as well.