Boilerbilges Ripper is a common Creature — Human Assassin card from Duskmourn: House of Horror (DSK), collector number 127. Current market price: $0.07 (foil $0.14), TCGplayer market prices via Scryfall.
When this creature enters, you may sacrifice another creature or enchantment. When you do, this creature deals 2 damage to any target.