Nimble Obstructionist is a rare Creature — Bird Wizard card from Hour of Devastation (HOU), collector number 40. Current market price: $0.49 (foil $2.20), TCGplayer market prices via Scryfall.
Flash Flying Cycling {2}{U} ({2}{U}, Discard this card: Draw a card.) When you cycle this card, counter target activated or triggered ability you don't control.