Prerequisites
- Abnormal Endurance in hand
- Dualcaster Mage in hand
- Yahenni, Undying Partisan on the battlefield
available
Steps
- Cast Abnormal Endurance by paying its mana cost
- Holding priority, cast Dualcaster Mage by paying its mana cost
- When Dualcaster Mage enters, it triggers, copying Abnormal Endurance, with the copy targeting Dualcaster Mage
- Resolve the copy of Abnormal Endurance
- Holding priority, activate Yahenni by sacrificing Dualcaster Mage
- When Dualcaster Mage dies, it triggers, returning it from your graveyard to the battlefield
- Repeat from step 3
- Resolve all Yahenni abilities from step 5
Results
- Infinite LTB
- Infinite ETB
- Infinite sacrifice triggers
- Infinite death triggers
- Infinite magecraft triggers
Required Cards 3
Abnormal Endurance
Instant
Dualcaster Mage
Creature — Human Wizard
Yahenni, Undying Partisan
Legendary Creature — Aetherborn Vampire