Whirlwind

Power: 4
Casting Time: 4 seconds
Range: 6 meters
Target: Creatures in target square
Duration: Sustain 4 seconds
Provokes: Counterattack

You conjure a small tornado on the battlefield. Any creature within the target square must make a Body saving throw against your Spellcasting TN.

When you Sustain this spell, you may move its epicenter up to six meters in any direction.