So looking at the suggestions above and going off the two tables, this is what I get:
For 1 point:
+10,000 gold
+10,000 food
+10,000 population
Raise Ambassador to Governor
Raise Agent L2 to L4
New Agent L2
New Captain
Raise Adept to Pow-1
For 2 points:
Red Elk Mount
Smoke Mojo
Scrying Mirror
Whowie Totem
Champion Stallions
Valyrian Steel
Knowledge Totem
Renowned Standard
+1 Influence
+10,000 Defense
New Bazaar
New Temple
New Forum
New Granary
New Thieves Guild
New General
New Agent L4
Brigade, green (not RD/GI)
Raise Regular Brigade to Veteran
Foreknowledge (Excellent, Random)
+2 Fleet Quality
Foreknowledge (Fine, Capital)
For 3 points:
Cloak of Disguise
Amulet of Protection
Guardian Talisman
Black Owl Totem
New Governor
New Adept
Raise Pow-1 to Pow-2
For 4 Points:
New Baron
Onyx Amulet
New Agent L7
New Marshall
RD/GI Brigade, Green
Raise RD/GI Regualr Brigade to Veteran
New Pow-1
Raise Veteran Brigade to Elite (not RD/GI)
5 Points: New Count
6 Points:
New Duke
New Agent L10
Raise Pow-2 to Pow-3
Raise Pow-3 to Pow-4
7 Points:
New Prince
New Pow-2
8 Points:
New Agent L13
RD/GI raise Veteran Brigade to Elite
9 Points:
New Consul
New Demon Prince
Raise Pow-5 to Pow-6
10 Points: New Agent L16
12 Points:
New Agent L19
Raise Pow-4 to Pow-5
Raise Pow-7 to Pow-8
13 Points: New Pow-3
18 points: Raise Pow-6 to Pow-7
19 Points: New Pow-4
31 Points: New Pow-5
40 points: New Pow-6
58 points: New Pow-7
70 Points: New Pow-8
So to keep it balanced, at least 80 points is needed. Or we could just go with 100.
For 1 point:
+10,000 gold
+10,000 food
+10,000 population
Raise Ambassador to Governor
Raise Agent L2 to L4
New Agent L2
New Captain
Raise Adept to Pow-1
For 2 points:
Red Elk Mount
Smoke Mojo
Scrying Mirror
Whowie Totem
Champion Stallions
Valyrian Steel
Knowledge Totem
Renowned Standard
+1 Influence
+10,000 Defense
New Bazaar
New Temple
New Forum
New Granary
New Thieves Guild
New General
New Agent L4
Brigade, green (not RD/GI)
Raise Regular Brigade to Veteran
Foreknowledge (Excellent, Random)
+2 Fleet Quality
Foreknowledge (Fine, Capital)
For 3 points:
Cloak of Disguise
Amulet of Protection
Guardian Talisman
Black Owl Totem
New Governor
New Adept
Raise Pow-1 to Pow-2
For 4 Points:
New Baron
Onyx Amulet
New Agent L7
New Marshall
RD/GI Brigade, Green
Raise RD/GI Regualr Brigade to Veteran
New Pow-1
Raise Veteran Brigade to Elite (not RD/GI)
5 Points: New Count
6 Points:
New Duke
New Agent L10
Raise Pow-2 to Pow-3
Raise Pow-3 to Pow-4
7 Points:
New Prince
New Pow-2
8 Points:
New Agent L13
RD/GI raise Veteran Brigade to Elite
9 Points:
New Consul
New Demon Prince
Raise Pow-5 to Pow-6
10 Points: New Agent L16
12 Points:
New Agent L19
Raise Pow-4 to Pow-5
Raise Pow-7 to Pow-8
13 Points: New Pow-3
18 points: Raise Pow-6 to Pow-7
19 Points: New Pow-4
31 Points: New Pow-5
40 points: New Pow-6
58 points: New Pow-7
70 Points: New Pow-8
So to keep it balanced, at least 80 points is needed. Or we could just go with 100.