Galvanic Overload

Details
Upon activation, spell deals between 110% and 200% of your dragon’s Base HP to a tower. If this destroys the tower, a second cast appears that allows 1 bar of Rage to be regained at a cost of 10% of your dragons Base HP. The second cast is available within 4 seconds of the first.

Research
None

Runes/Glyphs
None