How can you create a combo with Birgi, God of Storytelling // Harnfel, Horn of Bounty, Supplant Form, Sensei's Divining Top?
user
[START OF COMBO]This combo can be formed with Birgi, God of Storytelling // Harnfel, Horn of Bounty, Supplant Form, Sensei's Divining Top

Color identity: UR
Mana cost: {8}{U}{U}
Steps:
  1. Cast Supplant Form by paying {4}{U}{U}, targeting Birgi.
  2. Birgi triggers, adding {R}.
  3. Resolve Supplant Form, returning Birgi from the battlefield to your hand and creating a token copy of Birgi.
  4. Cast Birgi as Harnfel, Horn of Bounty by paying {4}{R}.
  5. Birgi triggers, adding {R}.
  6. Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library from the battlefield.
  7. Activate Harnfel by discarding a card, exiling the top two cards of your library and allowing you to cast them this turn.
  8. Cast Sensei's Divining Top from exile by paying {1}.
  9. Repeat from step 5.[END OF COMBO STEPS]

Result:
  - Near-infinite draw triggers
  - Near-infinite looting
  - Near-infinite self-discard triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Birgi, God of Storytelling // Harnfel, Horn of Bounty must be on the battlefield
  - Supplant Form must be in your hand
  - Sensei's Divining Top must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant