Iridescent Drake, False Demise, and Ashnod's Altar

Prerequisites

• Iridescent Drake on the battlefield
• False Demise on the battlefield
• Ashnod's Altar on the battlefield
• False Demise attached to Iridescent Drake

Steps

1. Sacrifice Iridescent Drake to Ashnod's Altar
2. False Demise returns Iridescent Drake to the battlefield
3. Iridescent Drake returns False Demise to the battlefield attached to itself
4. Repeat

Results

• Infinite colorless mana
• Infinite ETB
• Infinite LTB