Spiked Pit Trap is a common Artifact card from Alchemy Horizons: Baldur's Gate (HBG), collector number 265.
Flash {5}, {T}, Sacrifice this artifact: Choose target creature, then roll a d20. 1—9 | This artifact deals 5 damage to that creature. 10—20 | This artifact deals 5 damage to that creature. Create a Treasure token.