Aspel/Vivi/Altair/Open.
"Oh, of course," Altair laughed. He reached into the pouch he carried on his belt and took out one long, yellow feather tied with a thin violet ribbon. He presented it to Aspel with a smile and added, "I won't even make you sing for it." He'd heard what Ari had asked for her signature. Altair had gotten his own amusement in more subtle ways.