Warlock Utility 2Assassin's Bane
The ground blackens as coruscating energy swirls around you, hindering your foes’ movements and revealing any hidden enemies.
Daily Arcane, Zone
Minor Action Close burst 3
Effect: The burst creates a zone that lasts until the end of your next turn. Enemies within the zone cannot shift, teleport, or benefit from invisibility, concealment, or total concealment.
Sustain Minor: The zone persists.
Published in Dark Sun Campaign Setting, page(s) 95.