Broadside Bombardiers is a rare Creature — Goblin Pirate card from The Lost Caverns of Ixalan Commander (LCC), collector number 86. Current market price: $3.66, TCGplayer market prices via Scryfall.
Menace, haste Boast — Sacrifice another creature or artifact: This creature deals damage equal to 2 plus the sacrificed permanent's mana value to any target. (Activate only if this creature attacked this turn and only once each turn.)