Vines burst from the ground around you to hinder your foes.

Daily   ✦     Primal, Zone
Standard Action      Close burst 3

Effect: The burst creates a zone of thick vines that lasts until the end of your next turn. The zone is difficult terrain for your enemies. In addition, your allies have cover while within the zone. As a move action, you can move the zone 5 squares.

Sustain Minor: The zone persists.

Published in Player's Handbook 2, page(s) 169.