Treasure Trove (2nd)

Supply

Colony / Platinum

Synergy

Medium (74)
Engine 100%Trash-for-benefit 80%Slog 60%
Topdeck gainer + deck-top player Develop + Crystal Ball

Armory/Bureaucrat/Travelling Fair place a known card on the deck; Vassal/Herald/Piazza/Gamble play it immediately.

Per-gain payoff + multi-gainer Cauldron + Develop

Livery/Garrison/Labyrinth/Commerce only shine when you gain several cards per turn — Workshops/Horse/Loot gainers and +Buy provide those gains.