Master Splicer is a uncommon Creature — Phyrexian Human Artificer card from New Phyrexia (NPH), collector number 16. Current market price: $0.23 (foil $4.39), TCGplayer market prices via Scryfall.
When this creature enters, create a 3/3 colorless Phyrexian Golem artifact creature token. Golems you control get +1/+1.