Sphinx of the Guildpact is a uncommon Artifact Creature — Sphinx card from Double Masters (2XM), collector number 290. Current market price: $0.14 (foil $0.26), TCGplayer market prices via Scryfall.
Sphinx of the Guildpact is all colors. Flying Hexproof from monocolored (This creature can't be the target of monocolored spells or abilities your opponents control.)