I was inspired by the most recent two champs and a chump to make a
Martell alliance to Lannister deck.
The goal is to combine all the best control effects. Feedback welcome.

House (1)
House Martell (Core) x1
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Agenda (1)
Alliance (QoD) x1                        -Your opponent will forget to use this.
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Character (34)
Southron Mercenaries (TBoBB) x1          - Closer, Shadows card to shut down Robert, Boatswain
The Red Viper (PotS) x1                  - Closer, Less optimal Ghaston Target
Darkstar (PotS) x1                       - Autoinclude, Discard off The Scourge for lulz
Arianne Martell (PotS) x1                - Autoinclude, Less optimal Ghaston Target
Ellaria Sand (PotS) x1                   - Autoinclude. Shuts down some decks.
Ser Arys Oakheart (PotS) x1              - Triggers Castellan Renown Punish  allies
Edric Dayne (IG) x2                      - More optimal GG target. Helps against Burn
Castellan of the Rock (BoRF) x3          - Restricted Best Lannister Control
Myrcella Lannister (ODG) x3              - GG target #1
Brothel Guard (LotR) x3                  - Triggers Castellan. Combos with Toll Gate
Painted Dogs (IG) x3                     - good icon pair gives a lot of flexibility
Lannisport Steward (Core) x1             - income good target for cyvasse
The Hound (PotS) x1                      - cheap mil
Tommen Baratheon (SA) x1                 - draw, shuts down more expensive kings
Doubting Septa (LotR) x3                 - Great Claim soak
Lannisport Weaponsmith (Core) x2         - Income, more mil icons
Mountain Refugee (RoW) x3                - Free trigger for Castellan
Orphan of the Greenblood (PotS) x3       - Amazing on the flop. Super flexible.
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Location (17)
Lannisport Brothel (Core) x1             - Repeatable kneel
Ghaston Grey (FtC) x3                    - Super annoying.
The Scourge (ODG) x1                     - If they discard that is even better.
Golden Tooth Mines (Core) x3             - Standard Lanni draw
Toll Gate (AE) x1                        - Flexible. Don't overlookremoving your own guys.
The Iron Throne (LotR) x1                - Repeatable cancel
Lannisport Treasury (LotR) x2            - Strong income
The Goldroad (LotR) x3                   - Standard income. free castellan trigger
Shadowblack Lane (Core) x1               - Mostly int icons
Flea Bottom (TGM) x1                     - Play myrcella for free then GG
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Event (9)
He Calls It Thinking (PotS) x3           - THEE cancel of note. +2 strength to boot
A Game of Cyvasse (ACoS) x3              - More control. Then GG what you kneel
Condemned by the Council (AToT) x2       - for the mirror match
The Viper's Rage (TftRK) x1              - You go second lose one then win all yours
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Attachment (0)                           - No attachments = dead cards for opp hopefully
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Plot (7)
Search and Detain (HtS) x1               - Standard autoinclude
Retaliation! (ASoSilence) x1             - Standard autoinclude
Valar Morghulis (Core) x1                - Standard autoinclude
Loyalty Money Can Buy (QoD) x1           - Standard autoinclude
To the Spears! (PotS) x1                 - Standard Martell finisher
Muster the Realm! (QoD) x1               - High gold, defensive, combos with Painted Dogs
The Red Wedding (PotS) x1                - Not sure about this one but many Ladies in this deck