Traditional cube with themes designed around my favorite limited two-color archetypes.

20 2 sets of two color lands
10 1 cycle of tapped three color lands
10 utility lands
10 talismans

Blue-White: Fliers

Blue-Red: Wizards

Blue-Black: Unblockable nicks/slow reanimator

Blue-Green: flash

White-Red: Pinatas/Control

White-Green: Enchantress/Bogles

White-Black: Aristocrats

Red-Black: Aggro Sacrifice

Red-Green: Ramp/X Spells/Storm

Green-Black: Graveyard Utilization

generic asks:
U: evasive creatures, reach, tempo plays
W: enchantment-based removal, defensive removal, lifegain
R: instants and sorceries, controlling removal, rituals, impulses
B: Sacrifice, removal, tempo plays, aggressive creatures
G: Ramp, x payoffs, recursion, activated abilities