A strix level 5 or 6 cube.

White
1. Creature Aggro
Red
1. Red Rocks Me
Green
1. Base green decks have the ability to support 5-color decks

Azorius
1. Blink
2. Control
Orzhov
1. Tokens
2. Disruption
Boros
1. Artifact Aggro
2. Big Spell Control
Selesnya
1. Enchantments?
2. Midrange
Dimir
1. Ninja Tempo
2. Reanimator
Izzet
1. Spells matter
2. Wildfire
Simic
1. Flash Tempo
2. Ramp
Rakdos
1. Sacrifice/Stax
2. Aggro
Golgari
1. Graveyard resilience
2. Midrange
Gruul
1. Beatdown
2. Ramp