Burakos, Party Leader, Haunted One, Yawgmoth, Thran Physician, Relic of Legends, and Sifa Grent

Prerequisites

• Burakos, Party Leader on the battlefield
• Haunted One on the battlefield
• Yawgmoth, Thran Physician on the battlefield
• Relic of Legends on the battlefield
• Sifa Grent on the battlefield

Steps

1. Activate Relic of Legends' second ability by tapping Burakos, adding one mana of any color
2. Burakos triggers, causing it and other creatures you control that share a creature type with it to get +2/+0 and undying until end of turn
3. Activate Yawgmoth by paying 1 life and sacrificing the other Cleric, Rogue, Warrior, Wizard or Orc, targeting Burakos When the creature dies, the creature's undying ability and Sifa Grent trigger
4. Resolve the undying trigger, returning the creature from your graveyard to the battlefield with a +1/+1 counter on it
5. Resolve the Sifa Grent trigger, causing you to gain 1 life and target opponent to lose 1 life
6. Resolve the Yawgmoth ability, putting a -1/-1 counter on Burakos and causing you to draw a card
7. Activate Yawgmoth by paying 1 life and sacrificing Burakos, targeting the other creature
8. When Burakos dies, its undying ability and Sifa Grent trigger
9. Resolve the undying trigger, returning Burakos from your graveyard to the battlefield with a +1/+1 counter on it
10. Resolve the Sifa Grent trigger, causing you to gain 1 life and target opponent to lose 1 life
11. Resolve the Yawgmoth ability, putting a -1/-1 counter on the other creature and causing you to draw a card
12. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite colored mana
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite creature sacrifice triggers
• Near-infinite death triggers
• Near-infinite lifeloss