Myr Propagator, Ashnod's Altar, Lightning Greaves, and Doubling Season

Prerequisites

• Myr Propagator on the battlefield
• Ashnod's Altar on the battlefield
• Lightning Greaves on the battlefield
• Doubling Season 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 two token copies of itself
3. Activate Ashnod's Altar twice by sacrificing the tapped Myr Propagator and a Myr Propagator token, adding
4. Repeat

Results

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