MTG Salvation

[540][Budget][Semi Classic] Cube $133

I've made a budget cube with cards from M13 and before below $0.5. I started by looking which are the top cards in cubetutor for those sets. Here are the most played cards from M13 and before below $1 sorted by cube appearance:
I only have to fix the number of cards for each guild, so there are 80 multicolor cards for a total of 540 cards. I would also like to include the most iconic magic cards under $0.5 like serra angel. Which ones come to mind for you?

Here is another cube with cards below $0.3:
[360][Budget][Semi Classic] Cube $70

Here are the most played cards from M13 and before below $0.3 sorted by cube appearance:

Here are other budget cubes that I've found:
[108][M][Unpowered][Budget][Micro] CrazyDaRazor's Cube -> CubeTutor $35
[360] [Super Budget] Bencrazy039's Under $30 Cube
The Pauper Cube -> CubeTutor $134
[360][Unpowered/Rarity Distribution][Budget]Rarity Cube -> CubeTutor $250
[380][Peasant] Peasantville !!! -> CubeTutor $450
[540][Peasant] Bike's Cube -> CubeTutor $570

[400][Powered][Budget] The Ghetto Cube -> CubeTutor $37k

I guess everyone has a different idea of what budget cube means.

Here is a list with budget cube staples up to GRN, just for reference. Under $2, sorted by cube appearance.