Counterspell Storm

You attempt to interrupt all casting of all spells in an area. If a creature is casting a spell is of 8th level or lower, its spell fails and it has no effect. If it is of 9th level , make an ability check using your spellcasting ability. The DC 25 On a success, the creature’s spell fails and has no effect. If the spell is countered in this way, the creature suffers 6d8 lightning damage.

The Counterspell storm only counters one spell, and can only be counter spelled by an 8th level or higher. The storm counters the first spell cast in that turn. The radius of the effect reaches out to 40 feet. if a spell is cast outside of the radius it has no affect on the spell cast. If the spell is cast into the radius the spell is countered and the lightning bolt cans till strike the caster up to 90 feet away.