Wall

Element: universal Type: form infusion Level: 5 Burn: 3 Associated Blasts: any Saving Throw: none You create a wall of churning elements, flensing debris, or roiling energy. Anytime a creature crosses the wall, it takes half the normal damage from your blast (or full damage for an energy blast). The wall lasts for a number of rounds equal to your Constitution modifier or until you use a wall infusion again.

Wall — Kingmaker