Dr.Boom by Alino

Passive

Summon a Boom Bot that follows Dr.Boom every 20 seconds. There may be no more than 4 Boom Bots with Dr.Boom at a time.
Boom Bots have 150(+4% per level) health. Damage dealt to Dr.Boom is dealt to his Boom Bots instead, if there are any alive.

Cooldown: 5 seconds
Cost: 35 mana

Dr.Boom throws one of his Boom Bots a medium distance, causing it to explode, dealing 150(+4% per level) damage to all enemies within its small radius of effect.

Cooldown: 4 seconds
Cost: 40 mana

Dr.Boom's next basic attack deals 50% more damage for each Boom Bot you have out. (To a total of 200% more damage)

Cooldown: 8 seconds
Cost: 45 mana

Increase Dr.Boom's speed by 50% for each Boom Bot you have out for 3 seconds. (To a total of 200% more speed)

Cooldown: 40 seconds
Cost: 100 Mana

All Boom Bots you have out rush an enemy at medium distance. Each bot explodes, dealing 150(+4% per level) damage to all enemies within their small radius of effect. Summon a Boom Bot for each enemy hero killed this way (to a maximum of 4 Boom Bots)

Cooldown: 120 seconds
Cost: 120 Mana

Summon a Boom King next to Dr.Boom. The Boom King has 600(+4% per level) health and gives friendly Boom Bots +10% health while he's alive. When The Boom King is destroyed, he explodes, dealing 300(+4% per level) damage to all enemies within a medium radius of effect.
All damage dealt to Dr.Boom is instead dealt to the Boom King