Dakmor Salvage, Kozilek, Butcher of Truth, Seismic Assault, Swans of Bryn Argoll, and Ulamog, the Infinite Gyre

Prerequisites

• Dakmor Salvage in hand
• Kozilek, Butcher of Truth in your library
• Seismic Assault on the battlefield
• Swans of Bryn Argoll on the battlefield
• Ulamog, the Infinite Gyre in your library
• At least one additional land in graveyard or library

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

Results

• Infinite card draw
• Infinite damage