Symbol of the Light (4e Power)

Symbol of the Light	Cleric Attack 5
With a devoted prayer, a magical glowing symbol made of pure force appears above the Clerics head in preparation to deliver divine justice to all those it surveys...
Daily Divine, Conjuration, Implement
Standard Action	Range 8
Target: A single enemy.
Attack: Wisdom Vs. AC
Hit: 1d10 + Wisdom (CB: 2)
Effect: The Symbol of the Light illuminates an area up to 2 squares away around it. In addition, if an ally is directly underneath it, they gain a +2 on all defences until the end of their next turn.
The Cleric needs to use a minor action to make the Symbol of the Light either move, or move and attack, or just attack. The Symbol of the Light can move up to 8 squares in one go and ignores terrain. The Symbol of the Light lasts until the end of the encounter.
Special: The Symbol of the Light has a Close Burst: 2 attack.