Xho Cai, Flickering Talon is a mythic Legendary Creature — Bird Monk card from Alchemy: Tarkir (YTDM), collector number 28.
Flying, Vigilance, Haste When Xho Cai enters, the next noncreature spell you cast costs {1} less to cast. Flurry — Whenever you cast your second spell each turn, exile up to one target creature you control, then return it to the battlefield under its owner's control.