You create a vertical wall of whirling, razor-sharp blades made of magickal energy.

The wall appears within 30m and lasts for the duration. You can make a straight wall up to 30m long, 6m high, and 1.5m thick, or a ringed wall up to 20m in diameter, 6m high, and 1.5m thick. The wall provides three-quarters cover to creatures behind it, and its space is Difficult Terrain.

When a creature enters the wall's area for the first time on a turn or starts its turn there, the creature must make a