
Eminence — As long as The Ur-Sphinx is in the command zone or on the battlefield, other Sphinx spells you cast cost {1} less to cast.
Flying
Whenever one or more Sphinxes you control attack, each player mills that many cards. For each player, you may cast a card that player milled this way without paying its mana cost.
The Ur-Sphinx has 2 printings, first in Reality Fracture Commander (2026). EDHREC ranks it #11,154 among Commander cards. It appears most in Jace, Multiverse Architect decks (2,238 on EDHREC). 1 public deck on TCG runs it. It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.