Yah, but Curtains are unfortunately not Legendary, and therefore don't pump Hatamotos. See, my curve required extra Legendary Sams at 2 and 3 to support Hatamotos if I don't get enough land into play - Keyword, Legendary.

Curtains is great, but he doesn't make a Hatamoto fat.
I'm currently running:
4 Hatamoto
4 Curtains
2 Sensei Golden-Tail
3 Nagao, Bound by Honor
4 Hearth Kami
4 Brothers Yamazaki
4 Electrostatic Bolt
4 Magma Jet
3 Otherworldly Journey
2 Awe Strike (slowly rotating out, I'll likely put in 1-drops for these, probably Isamarus)
4 Isochron Scepter
1 Egianjo
1 Shinka
1 Mirrodin's Core
2 Chrome Mox
8 Plains
8 Mountains
The Mirrodin's Core might swap to a City, I'm having some trouble keeping the mana balance correct. The Chrome Moxen might just be tossed overboard, and the Awe Strikes are coming out, albeit slowly. They're good against random stuff, but mediocre against Affinity and dead cards in control matchups. Against control, Otherworldly Journey is an absolutely house, and I'll probably end up at four. That card is insane.