This is the SFDD Commander Cube!

4 packs of 20 cards. Mono-color commanders all have Partner. Draft with color identity in mind.

WU => Number of artifacts matter
WB => Small creature reanimator
WR => Artifact creatures
WG => Populate tokens
UB => Evasive aggro
UR => Activated artifacts
UG => Birthing pod value
BR => Spellslinger spells in graveyard matter
BG => Creatures in graveyard matter
RG => Lands in graveyard matter