Zabaz, the Glimmerwasp, Arcbound Reclaimer, Mystic Forge, and Ashnod's Altar

Prerequisites

• Zabaz, the Glimmerwasp on the battlefield
• Arcbound Reclaimer on the battlefield
• Mystic Forge on the battlefield
• Ashnod's Altar on the battlefield
• Zabaz has at least one +1/+1 counter on it

Steps

1. Activate Ashnod's Altar by sacrificing Zabaz, adding
2. Zabaz dies, triggering its modular ability, moving its +1/+1 counters onto Arcbound Reclaimer
3. Activate Arcbound Reclaimer by removing a +1/+1 counter from it, putting Zabaz on top of your library from your graveyard
4. Cast Zabaz from the top of your library by paying
5. Zabaz enters the battlefield with a +1/+1 counter on it due to its modular ability
6. Repeat

Results

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