Rage Extractor is a uncommon Artifact card from New Phyrexia (NPH), collector number 91. Current market price: $0.16 (foil $0.40), TCGplayer market prices via Scryfall.
({R/P} can be paid with either {R} or 2 life.) Whenever you cast a spell with {H} in its mana cost, this artifact deals damage equal to that spell's mana value to any target.