Weird concept for a 450 cube!
Each color will have seven 10-card packages (3 commons, 5 uncommons, 2 rares/mythics), each comprised exclusively of cards from a single set.
Each guild will have 3 cards, with the gold cards coming in addition to one of the set packages (of one of their colors).
Lands and colorless will be a separate "glue" of 40 artifacts and 30 lands I curate to help the cube run smoothly.
Hopefully this'll help promote weird synergies while allowing me a home for cards I love the look of that aren't good enough elsewhere!
forgot to add last uncommon for clb