My pauper cube! All cards here eventually have been printed as commons either online or on paper.

Archetypes by color:

2 C:
WU: Blinks
WB: Reanimate
WR: Tokens
WG: Auras
UB: Controlo
UR: Midrange
UG: Simic Ramp
BR: Sacrifice
BG: Grave Matters
RG: Aggro

3 C:
WUB: Controlo
WUR: Jeskai Prowess
WUG: Auras
WBR: Sacrifice
WBG: Reanimate
WRG: Tokens
UBG: Control Ramp
UBR: Midrange Grave
URG: Ramp
BRG: Midrange