I used the official list for thepaupercube.com to assemble this cube and substitute a couple of card I don’t own with some other choices.

Arquetypes according to the original creators:

2 Color archetype goals are as follows
WU - Flicker
UB - Control
BR - Aggro (aristocrats subtheme)
RG - Caveman aggro/4 Drops
GW - +1/+1 counters
WB - Midrange
UR - Tempo/Counterburn
BG - Recursive Midrange
RW - Go wide Aggro
GU - Tempo