Probably not as much as you might think, though
My favorite three decks: Blue-Red 4-drop spells : This is the base archetype for UR, and is supported quite well Grixis Control: As the name suggests, this is basically just all the good Grixis removal and card draw combined, with some lands for good measure
Legendary Creature - Dragon Spirit Color tag templates(None) Vengeful Ancestor Flying Whenever this creature enters or attacks, goad target creature
Glazing Options: Choice of Regular Glass or UVGlass (99% UV blocking)
You could run a few non-samurai that care about samurai or make tokens, but Ill leave those aside as honorable mentions
A couple poorly-called coin flips add up in a 20-life format, but Commander's starting life total of 40 shrugs this off and facilitates some of the fastest possible openings in the format