Round 2 Starting Vault : 359
Event Card - Salvage 6 extra in Gr match
Sld vs Darkness - LOSS - discard 15
Lt vs Death - LOSS - discard 15
Sld vs Time - LOSS - discard 15
Gr vs Earth - WIN - salvage 12
Sld vs Life - WIN - salvage 6
Gen. vs Aether - WIN - salvage 6
221 cards were played from the vault, due to card overlap from round 1 -> 2, there are approximately 140-160 cards that are still unknown.
Overall

will lose 23 cards, and their starting vault of round 3 will be 336 cards.