Sphinx of the Revelation is a rare Artifact Creature — Sphinx card from Modern Horizons 3 Commander (M3C), collector number 127. Current market price: $0.40, TCGplayer market prices via Scryfall.
Flying, lifelink Whenever you gain life, you get that many {E} (energy counters). {W}{U}{U}, {T}, Pay X {E}: Draw X cards.