The land's spirits awaken, answering your plea for aid.

Encounter   ✦     Primal, Zone
Minor Action      Close blast 3

Effect: You mark each enemy in the blast until the end of your next turn. The blast creates a zone that lasts until the end of the encounter, or until a creature uses arcane defiling within the zone. The zone is difficult terrain for your enemies. You can move the zone 1 square as part of a move action, or 3 squares as a move action.

Published in Dark Sun Campaign Setting, page(s) 60.