The last regular expansion set in the Lord of the Rings TCG is Treachery & Deceit, a boosters only expansion with 140 cards (60 rare, 40 uncommon, 40 common cards) including an 18-card "Masterwork" foil subset (1:8 average pack distribution) and 9-card "Legendary Masterwork" foil subset (1:63 average pack distribution).
In this expansion set, Gollum and Gríma come storming back into the game to reveal the depths of their evil with new strategies as well as cards that strengthen older strategies. This set will continue to promote The Hunter block mechanics of Site Control, Threats, and The Hunter keyword. Some key game play features of the set are: Evil Men minions who do not roam and are stronger earlier in the game; new Gondor followers; Gothmog, his warg, and Grond; more site control and threat tricks for all minion cultures; plus seven new and exciting sites.