Edgar Markov + Oathsworn Vampire + Warren Soultrader + Carmen, Cruel Skymarcher

Prerequisites

• You've gained life this turn if Oathsworn Vampire is in your graveyard.
• Your life total is at least 2.

Steps

1. 1Cast Oathsworn Vampire either from your hand or graveyard by paying .
2. 2Edgar triggers, creating a 1/1 Vampire creature token.
3. 3Activate Warren Soultrader by paying 1 life and sacrificing Oathsworn Vampire.
4. 4When Oathsworn Vampire dies, Carmen triggers, causing you to gain 1 life and put a +1/+1 counter on Carmen.
5. 5Resolve the Warren Soultrader ability, creating a Treasure token.
6. 6Repeat steps 3 through 5 once, sacrificing the Vampire token instead.
7. 7Activate two Treasures by tapping and sacrificing them, adding .
8. 8Repeat.

Effects

• Infinite +1/+1 counters on a creature
• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers
• Infinite creature ETB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite storm count