Exhaust — : Seek a card named Audacious Knuckleblade and put it onto the battlefield tapped.

Exhaust — : Surveil 2, then untap this creature.

Exhaust — : Creatures you control gain haste until end of turn.

Flying, Vigilance, Haste

When Xho Cai enters, the next noncreature spell you cast costs 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.