Swans of Bryn Argoll | Seismic Assault | Dakmor Salvage

(and two other cards)

Activate
Seismic Assault by discarding
Dakmor Salvage, targeting
Swans of Bryn Argoll.
When
Swans of Bryn Argoll would be dealt damage, it replaces that damage with 2 card draws.
Replace one of the draws with
Dakmor Salvage's dredge 2 ability.
Repeat until you have either 1 or 0 cards in your library, holding priority on anything that might trigger and continuing the loop.
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.
If you milled both
Ulamog and
Kozilek, resolve the most recent trigger, then repeat from the beginning.
If you milled
Kozilek and drew
Ulamog or vice versa, resolve the shuffle trigger then repeat from the beginning.
If you drew both
Ulamog and
Kozilek.
resolve any shuffle triggers left on the stack, then move to the cleanup phase and discard both titans to handsize.
Resolve one of the shuffle triggers, then repeat from the beginning in response to the other shuffle trigger.