This is a cube of cards released only in sets that take place on Ravnica*.

There are ten archetypes in the cube:
Bant: Flicker
Esper: Control
Grixis: Zombies
Jund: Midrange
Naya: Tokens
Mardu: Aggro
Jeskai: Spellslinger
Abzan: Aristocrats
Sultai: Proliferate

Each mono-color has two planeswalers. Each-two color pairing has one planeswalker, the guild charm, the guild keyrune, and a split card.

*The only exception to this rule is Krenko. Mob Boss, who was printed in M15.

This cube is still a WIP, I am currently in the middle of playtesting to ensure that all archetypes are easily draftable and fun.