Junk Diver, Workshop Assistant, Ashnod's Altar, and Mycosynth Golem

Prerequisites

• Junk Diver in the graveyard
• Workshop Assistant on the battlefield
• Ashnod's Altar on the battlefield
• Mycosynth Golem on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Workshop Assistant, adding
2. Workshop Assistant dies, returning Junk Diver from your graveyard to your hand
3. Cast Junk Diver by paying at most
4. Activate Ashnod's Altar by sacrificing Junk Diver, adding
5. Junk Diver dies, returning Workshop Assistant from your graveyard to your hand
6. Cast Workshop Assistant by paying at most
7. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count