No-Regrets Egret is a rare Creature — Bird Scout card from Mystery Booster 2 (MB2), collector number 533. Current market price: $0.21, TCGplayer market prices via Scryfall.
Flying Any time you could mulligan and No-Regrets Egret is in your hand, you may reveal No-Regrets Egret. If you do, look at the top two cards of your library. (Put those cards back in the same order. You can still mulligan.)