How can you create a combo with Swans of Bryn Argoll, Seismic Assault, Dakmor Salvage, Ulamog, the Infinite Gyre, Kozilek, Butcher of Truth?
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[START OF COMBO]This combo can be formed with Swans of Bryn Argoll, Seismic Assault, Dakmor Salvage, Ulamog, the Infinite Gyre, Kozilek, Butcher of Truth

Color identity: WUBR
Mana cost: 
Steps:
  1. Activate Seismic Assault by discarding Dakmor Salvage, targeting Swans of Bryn Argoll.
  2. When Swans of Bryn Argoll would be dealt damage, it replaces that damage with 2 card draws.
  3. Replace one of the draws with Dakmor Salvage's dredge 2 ability.
  4. Repeat until you have either 1 or 0 cards in your library, holding priority on anything that might trigger and continuing the loop.
  5. Activate Seismic Assault discarding all lands with the exception of Dakmor Salvage targeting your opponent, then based on if you milled Ulamog, Kozilek, or both, follow the instructions below.
  6. If you milled both Ulamog and Kozilek, resolve the most recent trigger, then repeat from the beginning.
  7. If you milled Kozilek and drew Ulamog or vice versa, resolve the shuffle trigger then repeat from the beginning.
  8. If you drew both Ulamog and Kozilek.
  9. resolve any shuffle triggers left on the stack, then move to the cleanup phase and discard both titans to handsize.
  10. Resolve one of the shuffle triggers, then repeat from the beginning in response to the other shuffle trigger.[END OF COMBO STEPS]

Result:
  - Infinite card draw
  - Infinite damage[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Swans of Bryn Argoll must be on the battlefield
  - Seismic Assault must be on the battlefield
  - Dakmor Salvage must be in your hand
  - Ulamog, the Infinite Gyre must be in the library
  - Kozilek, Butcher of Truth must be in the library
  - At least one additional land in graveyard or library.
[END OF COMBO PREREQUISITES]
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