Activate Dr Madison Li's third ability by tapping it and paying ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) , returning Myr Battlesphere from your graveyard to the battlefield.
When Myr Battlepshere enters the battlefield, it and Decoction Module trigger.
Resolve the Myr Battlesphere trigger, creating four 1/1 Myr artifact creature tokens.
When the Myrs enter the battlefield, Decoction Module triggers four times.
Resolve all Decoction Module triggers, causing you to get ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) .
Activate Goblin Bombardment by sacrificing Myr Battlesphere.
When Myr Battlesphere dies, Dr Madison Li triggers, untapping itself.
Resolve the Goblin Bombardment ability, dealing 1 damage to any target.