Dire Fleet Poisoner is a rare Creature — Human Pirate card from Rivals of Ixalan (RIX), collector number 68. Current market price: $0.83 (foil $1.30), TCGplayer market prices via Scryfall.
Flash Deathtouch When this creature enters, target attacking Pirate you control gets +1/+1 and gains deathtouch until end of turn.