Extus, Oriq Overlord // Awaken the Blood Avatar, Dualcaster Mage, Jeska's Will, and Ashnod's Altar

Prerequisites

• Extus, Oriq Overlord // Awaken the Blood Avatar on the battlefield
• Dualcaster Mage in hand or in the graveyard
• Jeska's Will in hand
• Ashnod's Altar on the battlefield
• available

Steps

1. Cast Jeska's Will by paying
2. Extus triggers, returning either Dualcaster Mage or any other nonlegendary creature card from your graveyard to your hand
3. Holding priority, cast Dualcaster Mage by paying
4. Dualcaster Mage enters the battlefield, targeting Jeska's Will
5. Activate Ashnod's Altar by sacrificing Dualcaster Mage, adding
6. Resolve the Dualcaster Mage trigger, creating a copy of Jeska's Will
7. Extus triggers, returning Dualcaster Mage from your graveyard to your hand
8. Resolve the copy of Jeska's Will, adding at least
9. Repeat from step 3

Results

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