Requires

Luminous Broodmoth must be on the battlefield. Solemnity must be on the battlefield. Kroxa, Titan of Death's Hunger must be in hand. Mana needed:

Steps

1. Cast Kroxa and choose to resolve the discard ETB ability first.
2. Sacrifice Kroxa from its ETB trigger.
3. This will trigger Broodmoth and return Kroxa to play.
4. Solemnity prevents putting a flying counter onto Kroxa.
5. Choose to resolve the discard ETB ability before the sacrifice ability.
6. Repeat until your opponent will run out of cards in hand and will lose 3 life with each loop.

Results