Prerequisites
- Rakdos, Lord of Riots on the battlefield
 - Myr Retriever in the graveyard
 - Workshop Assistant on the battlefield
 - Goblin Bombardment on the battlefield
 
Steps
- Activate Goblin Bombardment by sacrificing Workshop Assistant
 - When Workshop Assistant dies, it triggers, returning Myr Retriever from your graveyard to your hand
 - Resolve the Goblin Bombardment ability, dealing 1 damage to an opponent
 - Cast Myr Retriever by paying 
 - Activate Goblin Bombardment by sacrificing Myr Retriever
 - When Myr Retriever dies, it triggers, returning Workshop Assistant from your graveyard to your hand
 - Resolve the Goblin Bombardment ability, dealing 1 damage to an opponent
 - Cast Workshop Assistant by paying 
 - Repeat
 
Results
- Infinite damage
 - Infinite death triggers
 - Infinite ETB
 - Infinite LTB
 - Infinite sacrifice triggers
 - Infinite storm count
 
Required Cards 4

Rakdos, Lord of Riots
Legendary Creature — Demon

Myr Retriever
Artifact Creature — Myr

Workshop Assistant
Artifact Creature — Construct

Goblin Bombardment
Enchantment