Prerequisites
- Extraction Specialist on the battlefield
- Leonin Relic-Warder in hand
- Biotransference on the battlefield
- Phyrexian Altar on the battlefield
- You have at least 2 life
- available
Steps
- Cast Leonin Relic-Warder by paying
- Biotransference triggers, causing you to lose 1 life and create a 2/2 Necron Warrior token
- Leonin Relic-Warder's ETB ability triggers, exiling Extraction Specialist
- Activate Phyrexian Altar by sacrificing Leonin Relic-Warder, adding one mana of any color
- Leonin Relic-Warder's LTB ability triggers, returning Extraction Specialist from exile to the battlefield
- Extraction Specialist enters the battlefield, returning Leonin Relic-Warder from your graveyard to the battlefield
- Repeat from step 3
Results
Required Cards 4
Extraction Specialist
Creature — Human Rogue
Leonin Relic-Warder
Creature — Cat Cleric
Biotransference
Enchantment