Great cracks split the ground beneath your feat, venting caustic gas and lava that turns the area around you into a maelstrom.

Encounter   ✦     Acid, Fire, Implement, Poison, Primal
Standard Action      Close burst 3

Target: Each creature in the burst

Attack: Wisdom vs. Reflex

Hit: 3d8 + Wisdom modifier acid and fire damage.

Effect: Until the end of your next turn, the area of the burst is difficult terrain, and any creature other than you that ends its turn in that area takes 15 poison damage.

Published in Heroes of the Feywild, page(s) 85.