Flitting Guerrilla is a common Creature — Faerie Rogue card from March of the Machine (MOM), collector number 105. Current market price: $0.21 (foil $0.29), TCGplayer market prices via Scryfall.
Flying When this creature dies, each player mills two cards. Then you may exile this card. When you do, put target creature or battle card from your graveyard on top of your library. (To mill two cards, a player puts the top two cards of their library into their graveyard.)