17 cards where (the full Oracle text includes “sphinx” or the flavor text contains “sphinx”) and the card types exclude “sphinx”

Arcane Sanctum (March of the Machine Commander #390)
Azor's Gateway // Sanctum of the Sun (Rivals of Ixalan #176)
Azor's Gateway // Sanctum of the Sun (Rivals of Ixalan #176)
Filigree Fracture (Conflux #82)
Hour of Need (Journey into Nyx #40)
Marble Chalice (Shards of Alara #18)
Mindlock Orb (Shards of Alara #51)
Omnispell Adept (Guilds of Ravnica #49)
Onyx Goblet (Shards of Alara #81)
Pheres-Band Warchief (Journey into Nyx #135)
Riddleform (Core Set 2021 #64)
Role Reversal (War of the Spark #214)
Sea God's Revenge (Theros #61)
Sphinx-Bone Wand (Duel Decks: Izzet vs. Golgari #29)
Sphinx's Disciple (Born of the Gods #51)
Sphinx's Herald (Shards of Alara #58)
Warden of Evos Isle (Commander Legends #106)
Warrant // Warden (Ravnica Remastered #240)

The arc of my blade has carved a path of light to the end of these results.