Dispel Undead 
Effect: Will Dispel up to 8 Undead in 4 Groups. 
Type: Combat   Power: 15/16   Range: 2 
Base Level: Cleric (3), Warlock (6), Paladin (6) 
Required Stats: 12 Int, 12 Wis, 10 Con, 10 Dex 
A useful spell when attacked by Undead. Any targets affected by this spell will instantly break down and become dust. 

Dispel Elemental 
Effect: Will Dispel up to 8 Elementals in 4 Groups. 
Type: Combat   Power: 15/16   Range: 2 
Base Level: Cleric (4), Warlock (8), Paladin (8) 
Required Stats: 15 Int, 15 Wis, 14 Con, 16 Dex 
Even though the true nature of most Elemental creatures is unknown, this spell is said to act much like Dispel Undead, as it breaks apart the Elemental targets and turns them back into the elements from which they came.