Edgar Markov, Oathsworn Vampire, Warren Soultrader, and Aunt May

Prerequisites

• Edgar Markov on the battlefield or in the command zone
• Oathsworn Vampire in hand or in the graveyard
• Warren Soultrader on the battlefield
• Aunt May on the battlefield
• available

Steps

1. Cast Oathsworn Vampire either from your hand or graveyard by paying
2. Edgar triggers, creating a 1/1 Vampire creature token
3. When the Vampire and Oathsworn Vampire enter, Aunt May triggers twice, causing you to gain 2 life
4. Activate Warren Soultrader twice by paying 2 life and sacrificing Oathsworn Vampire and the Vampire token, creating two Treasure tokens
5. Activate two Treasures by tapping and sacrificing them, adding
6. Repeat

Results

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