Artist Sebastian Bremer bobbed on his heels, preening, at the start of the Armory Show in New York Wednesday. The next day, his show at Edwyn Houk Gallery was set to open, with pieces priced about $30,000 to $65,000—but the gallery had told him it was already more than half-sold. "I have money in my pocket,' he bragged, over the soft buzzing of artist Ivan Navarro's electrified fence nearby (a hit for the Paul Kasmin Gallery at $11,000 per neon section).