Burning Blaze is a Pyrokinetic spell in Divinity: Original Sin.
Description[]
Cast 2 projectiles of magical fire that deals X-Y fire damage.
50% base chance to set 
Burning-20% Fire Resistance
+40% Water Resistance
Fire Damage Over Time
Removed by:
Helping Hand
Purifying Fire
Can target terrain to create fire surface, burn ooze, evaporate water or melt ice.
Location[]
The Burning Blaze skill book can be bought from merchants. The scroll version of the spell is sold by merchants, but is called Flare (level 9).