This might end up being a little too conditional for cEDH, but for those willing to run tutors in casual, this is fairly acceptable, especially for a Demon-themed deck
There are also some number of quality utility lands that involve sacrificing that make this card even better: favorite Mirrorpool springs to mind, but theres also Buried Ruin, Command Beacon, Inventors Fair, Urzas Saga, and if youre a degenerate Strip Mine
Even better, you can target your own creatures and just opt out of paying to pick up and reuse valuable ETB effects, or save something from removal
If that name doesn't ring a bell, it's the publisher's title for any crossovers that aren't part of its 'main' Magic series
Check them out: Theres also Celestial Convergence which requires you to have the highest life total among all players at the table after a certain number of turns, or the game ends in a draw if two or more players are tied for the highest life total