Millhouse Manastorm by Dizdo

Every 120 seconds, instantly slay all enemy heroes. Increase the attack power and attack speed of enemy heroes by 30% and reduce the cooldown and mana cost of all enemy basic abilities by 50%.

Deal X damage to target enemy and Y damage to all nearby enemies. Gain a stack of momentum (momentum increases the damage and manacost of arcane blast by 25%, stacks 10 times.) 6 second cooldown.

Silence and root target enemy for 1 second. Lasts 400% longer on structures, minions, and mercenaries. 10 second cooldown.

Consume stacks of momentum to deal (X * Number of Stacks) damage to all enemies within a chosen radius and to gain (10% * Number of Stacks) in movement speed for 5 seconds.

Your hero passively grows over time, gradually increasing your size by 10%, your movement speed by 10%, and your attack power by 10%, your attack speed by 10% and your total health by 10% every 30 seconds. This effect resets upon death.

Convert all of your teamates into millhouse manastorm, all friendly millhouse manastorm's gets a healing aura which heals them for X every 5 seconds. Players transformed this way retain their original combat trait. This effect lasts until cancelled and can be toggled on or off at any time.