Zirda, the Dawnwaker, Myr Propagator, Ashnod's Altar, and Lightning Greaves

Prerequisites

• Zirda, the Dawnwaker on the battlefield
• Myr Propagator on the battlefield
• Ashnod's Altar on the battlefield
• Lightning Greaves on the battlefield
• available

Steps

1. Activate Lightning Greaves' equip ability by paying , attaching it to Myr Propagator
2. Activate Myr Propagator by paying and tapping it, creating a token copy of itself
3. Activate Ashnod's Altar by sacrificing the tapped Myr Propagator, adding
4. Repeat

Results

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