Jan Jansen, Chaos Crafter, Thornbite Staff, and Goblin Bombardment

Prerequisites

• Jan Jansen, Chaos Crafter on the battlefield
• Thornbite Staff on the battlefield
• Goblin Bombardment on the battlefield
• Thornbite Staff attached to Jan Jansen
• You control at least one additional noncreature artifact

Steps

1. Activate Jan Jansen's second ability by tapping it and sacrificing another noncreature artifact, creating two 1/1 Construct artifact creature tokens
2. Activate Goblin Bombardment by sacrificing a Construct
3. The Construct dies, triggering Jan Jansen, untapping Jan Jansen
4. Resolve the Goblin Bombardment ability, dealing 1 damage to any target
5. Activate Jan Jansen's first ability by tapping it and sacrificing the remaining Construct
6. The Construct dies, triggering Jan Jansen, untapping Jan Jansen
7. Resolve the Jan Jensen ability, creating two Treasure tokens
8. Repeat

Results

• Infinite colored mana
• Infinite creature tokens
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite Treasure tokens