Ashnod's Altar, Dualcaster Mage, and Incarnation Technique

Prerequisites

• Ashnod's Altar on the battlefield
• Dualcaster Mage in hand
• Incarnation Technique in hand
• available

Steps

1. Cast Incarnation Technique by paying its mana cost, targeting any applicable target
2. Holding priority, cast Dualcaster Mage by paying its mana cost
3. When Dualcaster Mage enters, it triggers, targeting Incarnation Technique
4. Holding priority, activate Ashnod's Altar by sacrificing Dualcaster Mage
5. Resolve the Dualcaster Mage trigger, copying Incarnation Technique, with the copy targeting Dualcaster Mage Resolve the Incarnation Technique copy, returning Dualcaster Mage from your graveyard to the battlefield
6. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite magecraft triggers
• Infinite self-mill