Dawn Evangel, Phyrexian Altar, Mana Matrix, Nyxborn Rollicker, and Nyxborn Shieldmate

Prerequisites

• Dawn Evangel on the battlefield
• Phyrexian Altar on the battlefield
• Mana Matrix on the battlefield
• Nyxborn Rollicker on the battlefield
• Nyxborn Shieldmate on the battlefield
• Nyxborn Rollicker attached to Nyxborn Shieldmate

Steps

1. Activate Phyrexian Altar by sacrificing Nyxborn Shieldmate, adding
2. Nyxborn Shieldmate leaves the battlefield, causing Nyxborn Rollicker to become an enchantment creature
3. Dawn Evangel triggers, returning Nyxborn Shieldmate from your graveyard to your hand
4. Cast Nyxborn Shieldmate for its bestow cost by paying , attaching it to Nyxborn Rollicker
5. Activate Phyrexian Altar by sacrificing Nyxborn Rollicker, adding
6. Nyxborn Rollicker leaves the battlefield, causing Nyxborn Shieldmate to become an enchantment creature
7. Dawn Evangel triggers, returning Nyxborn Rollicker from your graveyard to your hand
8. Cast Nyxborn Rollicker for its bestow cost by paying , attaching it to Nyxborn Shieldmate
9. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count