This is a brand new cube!
I've kept all my draft/sealed chaff from Khans of Tarkir onwards (so Pioneer legal) to try and make a cube out of the Uncommons and Commons.
Here it is!

Archetypes:
WU Azorius - Flyers
UB Dimir - Control
BR Rakdos - Sacrifice
RG Gruul - Power 4+
GW Selesnya - +1/+1 Counters
WB Orzhov - Aristocrats
UR Izzet - Spells
BG Golgari - Graveyard
RW Boros - Equipment
GU Simic - Ramp