Exchanges
Supply
Synergy
Medium (74)Trash-for-benefit 100%Engine 80%Slog 60%
Gain-reaction junk defense vs junkers — Soothsayer + Trader
Watchtower and Trader defuse Witch-family attacks on gain — a strong pick-both signal when cursers are present.
Topdeck gainer + deck-top player — Develop + Herald
Armory/Bureaucrat/Travelling Fair place a known card on the deck; Vassal/Herald/Piazza/Gamble play it immediately.