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, protection from white and from black

When Ureni enters, it deals X damage divided as you choose among any number of target creatures and/or planeswalkers your opponents control, where X is the number of lands you control.

When this creature enters, draw a card, then discard a card.