Increase the Mana generation of Frost Bomb by 15%.
Level 1
Elemental Grace
Armor
Gain a 500-health Shield for 3s after dropping to or below 50% Health.
Level 5
Heat Sink
Pyre Ball
Dealing damage with Pyre Ball reduces the Cooldown of Frost Bomb by 1.6s.
Level 2
Cooling Runes
Frost Bolt
Dealing damage with Frost Bolt reduces the Cooldown of Inferno Cannon by 1s.
Level 2
Pyromania
Pyre Ball
Each of your Pyre Balls explodes in a 20-unit-radius area on hit and generate more Mana, but the damage of Pyre Ball when fully charged is reduced to 800.