Requires

Fiend Hunter must be in hand. Phyrexian Delver must be on the battlefield. Verdant Sun's Avatar must be on the battlefield. Phyrexian Altar must be on the battlefield. Mana needed:

Steps

1. Cast Fiend Hunter by paying .
2. Fiend Hunter enters the battlefield, triggering its first ability and Verdant Sun's Avatar.
3. Resolve the Verdant Sun's Avatar trigger, causing you to gain life equal to Fiend Hunter's toughness.
4. Resolve the Fiend Hunter trigger, exiling Phyrexian Delver until Fiend Hunter leaves the battlefield.
5. Activate Phyrexian Altar by sacrificing Fiend Hunter, adding one mana of any color.
6. Fiend Hunter leaves the battlefield, triggering its second ability, returning Phyrexian Delver from exile to the battlefield.
7. Phyrexian Delver enters the battlefield, triggering itself and Verdant Sun's Avatar.
8. Resolve the Verdant Sun's Avatar trigger, causing you to gain life equal to Phyrexian Delver's toughness.
9. Resolve the Phyrexian Delver trigger, returning Fiend Hunter from your graveyard to the battlefield and causing you to lose three life.
10. Repeat from step 2.

Results