Warren Soultrader, Seedship Broodtender, Reveillark, Boss's Chauffeur, and Funeral Room // Awakening Hall

Prerequisites

• Warren Soultrader on the battlefield
• Seedship Broodtender on the battlefield
• Reveillark on the battlefield
• Boss's Chauffeur on the battlefield
• Funeral Room // Awakening Hall on the battlefield

Steps

1. Activate Warren Soultrader by paying 1 life and sacrificing Reveillark
2. When Reveillark dies, it and Funeral Room // Awakening Hall trigger
3. Resolve the Funeral Room // Awakening Hall trigger, causing you to gain 1 life and each opponent to lose 1 life
4. Resolve the Reveillark trigger, returning Seedship Broodtender and Boss's Chauffeur from your graveyard to the battlefield
5. Boss's Chauffeur will enter with a +1/+1 counter on it equal to the number of creatures you control
6. When Seedship Broodtender enters, it and Boss's Chauffeur trigger, causing you to mill three cards and put a +1/+1 counter on Boss's Chauffeur
7. Resolve the Warren Soultrader ability, creating a Treasure token
8. Activate Warren Soultrader by paying 1 life and sacrificing Boss's Chauffeur
9. When Boss's Chauffeur dies, it and Funeral Room // Awakening Hall trigger
10. Resolve the Funeral Room // Awakening Hall trigger, causing you to gain 1 life and each opponent to lose 1 life
11. Resolve the Boss's Chauffeur trigger, creating a 1/1 Citizen creature token for each +1/+1 counter on it
12. Resolve the Warren Soultrader ability, creating a Treasure token
13. Activate Warren Soultrader by paying 1 life and sacrificing a Citizen
14. When the Citizen dies, Funeral Room // Awakening Hall triggers, causing you to gain 1 life and each opponent to lose 1 life
15. Resolve the Warren Soultrader ability, creating a Treasure token
16. Repeat from step 12 two additional times
17. Activate five Treasures by tapping and sacrificing them, adding
18. Activate Seedship Broodtender by paying and sacrificing it
19. When Seedship Broodtender dies, Funeral Room // Awakening Hall triggers, causing you to gain 1 life and each opponent to lose 1 life
20. Resolve the Seedship Broodtender ability, returning Reveillark from your graveyard to the battlefield
21. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite self-mill
• Infinite lifegain triggers
• Infinite lifegain
• Infinite creature tokens
• Infinite lifeloss
• Infinite +1/+1 counters on a creature