How can you create a combo with Birgi, God of Storytelling // Harnfel, Horn of Bounty, Dualcaster Mage, Snap?
user
[START OF COMBO]This combo can be formed with Birgi, God of Storytelling // Harnfel, Horn of Bounty, Dualcaster Mage, Snap

Color identity: UR
Mana cost: {2}{U}{R}
Steps:
  1. Cast Snap.
  2. Birgi triggers, adding {R}.
  3. Holding priority, cast Dualcaster Mage.
  4. Birgi triggers, adding {R}.
  5. Dualcaster Mage enters the battlefield, copying Snap, with the copy targeting Dualcaster Mage.
  6. Resolve the copy of Snap, returning Dualcaster Mage to your hand and untapping the two lands.
  7. Holding priority, tap those 2 lands for {1}{R}.
  8. Repeat steps 3-7.[END OF COMBO STEPS]

Result:
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Birgi, God of Storytelling // Harnfel, Horn of Bounty must be on the battlefield
  - Dualcaster Mage must be in your hand
  - Snap must be in your hand
  - You control at least two lands, with at least one of them able to tap for red.
[END OF COMBO PREREQUISITES]
assistant