[QUOTE=Dragoness]
I will accept both NAF and USCDiver, and re-issue offer #3.
Question: Can you offer rules you’ve only seen, and don’t have? I mean, could priceguy or Doctor Who help me out on Rule 14, if I made them an offer?
[/QUOTE]
You can’t accept NAF until he says what he wants. 
No, nobody who doesn’t hold 14 can show it to you.
Full update:
billyb0b
Holds rules: 1, 6, 12, 16
Has seen rules:
And holds these cards: A (4), R (2), B, P, Q, U, Y
Doctor Who
Holds rules: 3, 8, 13, 17
Has seen rules: 4, 14
And holds these cards: N (2), A, D, E, L, M, O, P, R, S
Dragoness
Holds rules: 4, 5, 13, 18
Has seen rules: 8, 11, 19
And holds these cards: D (4), B, H, M, P, R, W, X
Hal Briston
Holds rules: 1, 5, 11, 15
Has seen rules: 4
And holds these cards: D (2), F (2), P (2), A, G, Q, T, U
MadTheSwine
Holds rules: 1, 9, 12, 19
Has seen rules:
And holds these cards: S (3), E (2), H (2), C, F, K, V
NAF1138
Holds rules: 3, 9, 15, 20
Has seen rules:
And holds these cards: A, B, C, D, G, J, K, O, U, W, Y
nesta
Holds rules: 1, 10, 11, 17
Has seen rules:
And holds these cards: A (2), I (2), C, E, H, M, W, X, Z
Omi no Kami
Holds rules: 4, 7, 14, 20
Has seen rules:
And holds these cards: B (2), T (2), A, E, J, L, N, O, V
percypercy
Holds rules: 3, 6, 14, 18
Has seen rules: 13
And holds these cards: D (2), E, F, G, H, I, K, O, U, Y
Priceguy
Holds rules: 2, 7, 13, 16
Has seen rules: 14
And holds these cards: F (2), L (2), R (2), E, G, I, M, N, O
Uncommon Sense
Holds rules: 2, 10, 14, 17
Has seen rules: 13
And holds these cards: M (2), C, F, G, I, J, L, N, Z
USCDiver
Holds rules: 2, 8, 15, 19
Has seen rules: 4
And holds these cards: O (2), B, C, E, G, J, K, Q, S, T